113920310 has 32 divisors (see below), whose sum is σ = 234807552. Its totient is φ = 38982240.

The previous prime is 113920309. The next prime is 113920321. The reversal of 113920310 is 13029311.

It is a super-2 number, since 2×113920310² = 25955674060992200, which contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 43745 + ... + 46275.

It is an arithmetic number, because the mean of its divisors is an integer number (7337736).

Almost surely, 2^113920310 is an apocalyptic number.

113920310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113920310 is an abundant number, since it is smaller than the sum of its proper divisors (120887242).

113920310 is a wasteful number, since it uses less digits than its factorization.

113920310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3188.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 113920310 is about 10673.3457734677. The cubic root of 113920310 is about 484.7677493596.

Adding to 113920310 its reverse (13029311), we get a palindrome (126949621).

The spelling of 113920310 in words is "one hundred thirteen million, nine hundred twenty thousand, three hundred ten".