113287904 has 12 divisors (see below), whose sum is σ = 223035624. Its totient is φ = 56643936.

The previous prime is 113287877. The next prime is 113287921. The reversal of 113287904 is 409782311.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

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, 1770092 + ... + 1770155.

It is an arithmetic number, because the mean of its divisors is an integer number (18586302).

Almost surely, 2^113287904 is an apocalyptic number.

It is an amenable number.

113287904 is a deficient number, since it is larger than the sum of its proper divisors (109747720).

113287904 is an equidigital number, since it uses as much as digits as its factorization.

113287904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3540257 (or 3540249 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 113287904 is about 10643.6790631811. The cubic root of 113287904 is about 483.8690536633.

The spelling of 113287904 in words is "one hundred thirteen million, two hundred eighty-seven thousand, nine hundred four".