113402115 has 24 divisors (see below), whose sum is σ = 198074448. Its totient is φ = 60016320.

The previous prime is 113402099. The next prime is 113402147. The reversal of 113402115 is 511204311.

It is not a de Polignac number, because 113402115 - 2⁴ = 113402099 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3724 + ... + 15513.

It is an arithmetic number, because the mean of its divisors is an integer number (8253102).

Almost surely, 2^113402115 is an apocalyptic number.

113402115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113402115 is a deficient number, since it is larger than the sum of its proper divisors (84672333).

113402115 is a wasteful number, since it uses less digits than its factorization.

113402115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19379 (or 19376 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 113402115 is about 10649.0429147412. The cubic root of 113402115 is about 484.0316029611.

Adding to 113402115 its reverse (511204311), we get a palindrome (624606426).

The spelling of 113402115 in words is "one hundred thirteen million, four hundred two thousand, one hundred fifteen".