Magic 100 !

The 50th even number = 2 x 50 = 100

The 10th square number = 102 = 10 x 10 = 100

Product of the 2nd & 5th square numbers = 22 + 52 = 4 x 25 = 100

Product of the 1st prime number & 34th composite numbers = 2 x 50 = 100

Product of the 3rd odd & 10th even numbers = 5 x 20 = 100]

Product of the 5th even & 5th composite numbers = 10 x 10 = 100

Sum of the 6th & 8th square numbers= 62 + 82 = 36 + 64 = 100

Sum of the 8th prime number & 9th square number = 19 + 81 = 100 Sum of the 9th and 10th triangular numbers = 45 + 55 = 100

Sum of the 1st four cube numbers 13 + 23 + 33 + 43 = 1 + 8 + 27 + 64 = 100

Sum of the 1st ten odd numbers = 1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 + 19 = 100

Sum of the 1st nine prime numbers = 2 + 3 + 5 + 7 + 11 + 13 + 17 + 19 + 23 = 100

The 854th-856th digits of pi = 100

The boiling point of water = 100o Celsius (centigrade)

100% represents wholeness, purity, or perfection

Polish Draughts is a 100-square board game played with 40 pieces. It’s similar to the 64-square board game of Checkers

The United States Senate has 100 Senators with two Senators from each of the 50 States.

Roman numeral for 100 = C

Centipedes are insects with "100 legs"

The first Chinese dictionary was written in 100 A.D.

The 100th day of the year (non-leap year) = April 10

100 yards is the length of the American football field and 160 feet wide in college and the NFL.

On March 2, 1962, Wilt Chamberlain set the NBA single-game scoring record by tallying 100 points for the Philadelphia Warriors in a 169-147 victory over the New York Knicks.

The number of years in a century.

The number of tiles in a standard Scrabble set

"The First Hundred Days" is an arbitrary benchmark of a President of the United States' performance at the beginning of his or her term.

100 episodes, generally the point at which a TV series becomes viable for syndication (often reached during a prime time series' 5th season)