115903924 has 6 divisors (see below), whose sum is σ = 202831874. Its totient is φ = 57951960.

The previous prime is 115903919. The next prime is 115903937. The reversal of 115903924 is 429309511.

It can be written as a sum of positive squares in only one way, i.e., 103428900 + 12475024 = 10170^2 + 3532^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 115903924.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14487987 + ... + 14487994.

Almost surely, 2^115903924 is an apocalyptic number.

It is an amenable number.

115903924 is a deficient number, since it is larger than the sum of its proper divisors (86927950).

115903924 is a wasteful number, since it uses less digits than its factorization.

115903924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28975985 (or 28975983 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 115903924 is about 10765.8684740248. The cubic root of 115903924 is about 487.5652145060.

The spelling of 115903924 in words is "one hundred fifteen million, nine hundred three thousand, nine hundred twenty-four".