113081269 has 8 divisors (see below), whose sum is σ = 131873600. Its totient is φ = 96926508.

The previous prime is 113081261. The next prime is 113081279. The reversal of 113081269 is 962180311.

It is not a de Polignac number, because 113081269 - 2³ = 113081261 is a prime.

It is a super-2 number, since 2×113081269² = 25574746797300722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113081269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113081261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164499 + ... + 165184.

It is an arithmetic number, because the mean of its divisors is an integer number (16484200).

Almost surely, 2^113081269 is an apocalyptic number.

It is an amenable number.

113081269 is a deficient number, since it is larger than the sum of its proper divisors (18792331).

113081269 is an frugal number, since it uses more digits than its factorization.

113081269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329704 (or 329690 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 113081269 is about 10633.9676979009. The cubic root of 113081269 is about 483.5746852743.

The spelling of 113081269 in words is "one hundred thirteen million, eighty-one thousand, two hundred sixty-nine".