104265681 has 32 divisors (see below), whose sum is σ = 154852992. Its totient is φ = 62000640.

The previous prime is 104265677. The next prime is 104265683. The reversal of 104265681 is 186562401.

It is not a de Polignac number, because 104265681 - 2² = 104265677 is a prime.

It is a super-2 number, since 2×104265681² = 21742664468787522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104265683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150546 + ... + 151236.

It is an arithmetic number, because the mean of its divisors is an integer number (4839156).

Almost surely, 2^104265681 is an apocalyptic number.

It is an amenable number.

104265681 is a deficient number, since it is larger than the sum of its proper divisors (50587311).

104265681 is a wasteful number, since it uses less digits than its factorization.

104265681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 104265681 is about 10211.0568013306. The cubic root of 104265681 is about 470.6670489176.

The spelling of 104265681 in words is "one hundred four million, two hundred sixty-five thousand, six hundred eighty-one".