113904210 has 32 divisors (see below), whose sum is σ = 312423552. Its totient is φ = 26035200.

The previous prime is 113904173. The next prime is 113904239. The reversal of 113904210 is 12409311.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270991 + ... + 271410.

It is an arithmetic number, because the mean of its divisors is an integer number (9763236).

Almost surely, 2^113904210 is an apocalyptic number.

113904210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113904210 is an abundant number, since it is smaller than the sum of its proper divisors (198519342).

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

113904210 is a wasteful number, since it uses less digits than its factorization.

113904210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542418.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 113904210 is about 10672.5915315822. The cubic root of 113904210 is about 484.7449113819.

The spelling of 113904210 in words is "one hundred thirteen million, nine hundred four thousand, two hundred ten".