99108507 has 16 divisors (see below), whose sum is σ = 135527040. Its totient is φ = 64388352.

The previous prime is 99108481. The next prime is 99108509. The reversal of 99108507 is 70580199.

It is a happy number.

It is not a de Polignac number, because 99108507 - 2⁷ = 99108379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99108509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106219 + ... + 107147.

It is an arithmetic number, because the mean of its divisors is an integer number (8470440).

Almost surely, 2^99108507 is an apocalyptic number.

99108507 is a deficient number, since it is larger than the sum of its proper divisors (36418533).

99108507 is a wasteful number, since it uses less digits than its factorization.

99108507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802.

The product of its (nonzero) digits is 22680, while the sum is 39.

The square root of 99108507 is about 9955.3255597193. The cubic root of 99108507 is about 462.7754494569.

The spelling of 99108507 in words is "ninety-nine million, one hundred eight thousand, five hundred seven".