113901855 has 16 divisors (see below), whose sum is σ = 183681024. Its totient is φ = 60268320.

The previous prime is 113901833. The next prime is 113901857. The reversal of 113901855 is 558109311.

It is not a de Polignac number, because 113901855 - 2⁶ = 113901791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113901857) 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, 27991 + ... + 31800.

It is an arithmetic number, because the mean of its divisors is an integer number (11480064).

Almost surely, 2^113901855 is an apocalyptic number.

113901855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113901855 is a deficient number, since it is larger than the sum of its proper divisors (69779169).

113901855 is a wasteful number, since it uses less digits than its factorization.

113901855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59926.

The product of its (nonzero) digits is 5400, while the sum is 33.

The square root of 113901855 is about 10672.4812016700. The cubic root of 113901855 is about 484.7415706154.

The spelling of 113901855 in words is "one hundred thirteen million, nine hundred one thousand, eight hundred fifty-five".