113037081 has 16 divisors (see below), whose sum is σ = 152141568. Its totient is φ = 74649600.

The previous prime is 113037059. The next prime is 113037091. The reversal of 113037081 is 180730311.

It is not a de Polignac number, because 113037081 - 2¹⁴ = 113020697 is a prime.

It is a super-2 number, since 2×113037081² = 25554763362001122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113037091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208671 + ... + 209211.

It is an arithmetic number, because the mean of its divisors is an integer number (9508848).

Almost surely, 2^113037081 is an apocalyptic number.

It is an amenable number.

113037081 is a deficient number, since it is larger than the sum of its proper divisors (39104487).

113037081 is a wasteful number, since it uses less digits than its factorization.

113037081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 113037081 is about 10631.8898131988. The cubic root of 113037081 is about 483.5116893355.

Adding to 113037081 its reverse (180730311), we get a palindrome (293767392).

The spelling of 113037081 in words is "one hundred thirteen million, thirty-seven thousand, eighty-one".