115855102 has 32 divisors (see below), whose sum is σ = 203606784. Its totient is φ = 48854400.

The previous prime is 115855073. The next prime is 115855111. The reversal of 115855102 is 201558511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24373 + ... + 28735.

It is an arithmetic number, because the mean of its divisors is an integer number (6362712).

Almost surely, 2^115855102 is an apocalyptic number.

115855102 is a deficient number, since it is larger than the sum of its proper divisors (87751682).

115855102 is a wasteful number, since it uses less digits than its factorization.

115855102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4464.

The product of its (nonzero) digits is 2000, while the sum is 28.

The square root of 115855102 is about 10763.6007915567. The cubic root of 115855102 is about 487.4967461540.

The spelling of 115855102 in words is "one hundred fifteen million, eight hundred fifty-five thousand, one hundred two".