113013043 has 16 divisors (see below), whose sum is σ = 134652672. Its totient is φ = 93492000.

The previous prime is 113013031. The next prime is 113013067. The reversal of 113013043 is 340310311.

It is a cyclic number.

It is not a de Polignac number, because 113013043 - 2¹⁷ = 112881971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113013023) 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, 4588 + ... + 15718.

It is an arithmetic number, because the mean of its divisors is an integer number (8415792).

Almost surely, 2^113013043 is an apocalyptic number.

113013043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

113013043 is a deficient number, since it is larger than the sum of its proper divisors (21639629).

113013043 is a wasteful number, since it uses less digits than its factorization.

113013043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11226.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 113013043 is about 10630.7592861470. The cubic root of 113013043 is about 483.4774130377.

Adding to 113013043 its reverse (340310311), we get a palindrome (453323354).

The spelling of 113013043 in words is "one hundred thirteen million, thirteen thousand, forty-three".