113031208 has 32 divisors (see below), whose sum is σ = 220239360. Its totient is φ = 54325440.

The previous prime is 113031199. The next prime is 113031227. The reversal of 113031208 is 802130311.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 37485 + ... + 40387.

It is an arithmetic number, because the mean of its divisors is an integer number (6882480).

Almost surely, 2^113031208 is an apocalyptic number.

It is an amenable number.

113031208 is a deficient number, since it is larger than the sum of its proper divisors (107208152).

113031208 is a wasteful number, since it uses less digits than its factorization.

113031208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3097 (or 3093 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 113031208 is about 10631.6136122416. The cubic root of 113031208 is about 483.5033153480.

Adding to 113031208 its reverse (802130311), we get a palindrome (915161519).

The spelling of 113031208 in words is "one hundred thirteen million, thirty-one thousand, two hundred eight".