113456681 has 8 divisors (see below), whose sum is σ = 122619840. Its totient is φ = 104355792.

The previous prime is 113456659. The next prime is 113456699. The reversal of 113456681 is 186654311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113456681 - 2²⁶ = 46347817 is a prime.

It is a super-2 number, since 2×113456681² = 25744836927071522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113456081) by changing a digit.

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, 11741 + ... + 19098.

It is an arithmetic number, because the mean of its divisors is an integer number (15327480).

Almost surely, 2^113456681 is an apocalyptic number.

It is an amenable number.

113456681 is a deficient number, since it is larger than the sum of its proper divisors (9163159).

113456681 is a wasteful number, since it uses less digits than its factorization.

113456681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31135.

The product of its digits is 17280, while the sum is 35.

The square root of 113456681 is about 10651.6046209010. The cubic root of 113456681 is about 484.1092247744.

The spelling of 113456681 in words is "one hundred thirteen million, four hundred fifty-six thousand, six hundred eighty-one".