integers.info

Ninety-nine

99 in other numeral systems

Prime factorization of 99

32 × 11

Divisors of 99

1, 3, 9, 11, 33 and 99

Is 99 in the Fibonacci number sequence?

No.

Its nearest Fibonacci number neighbors are 89 and 144.

The 99th chemical element

Einsteinium (Es) is the 99th chemical element.