113408904 has 64 divisors (see below), whose sum is σ = 343094400. Its totient is φ = 30495744.

The previous prime is 113408903. The next prime is 113408951. The reversal of 113408904 is 409804311.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (113408903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16999 + ... + 22710.

It is an arithmetic number, because the mean of its divisors is an integer number (5360850).

Almost surely, 2^113408904 is an apocalyptic number.

113408904 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

113408904 is an abundant number, since it is smaller than the sum of its proper divisors (229685496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113408904 is a wasteful number, since it uses less digits than its factorization.

113408904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39742 (or 39738 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 113408904 is about 10649.3616710111. The cubic root of 113408904 is about 484.0412618785.

The spelling of 113408904 in words is "one hundred thirteen million, four hundred eight thousand, nine hundred four".