104832581 has 16 divisors (see below), whose sum is σ = 125921664. Its totient is φ = 85385664.

The previous prime is 104832577. The next prime is 104832583. The reversal of 104832581 is 185238401.

It is not a de Polignac number, because 104832581 - 2² = 104832577 is a prime.

It is a super-2 number, since 2×104832581² = 21979740078243122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104832583) 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, 6431 + ... + 15843.

It is an arithmetic number, because the mean of its divisors is an integer number (7870104).

Almost surely, 2^104832581 is an apocalyptic number.

It is an amenable number.

104832581 is a deficient number, since it is larger than the sum of its proper divisors (21089083).

104832581 is an equidigital number, since it uses as much as digits as its factorization.

104832581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9500.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 104832581 is about 10238.7782962617. The cubic root of 104832581 is about 471.5185244547.

The spelling of 104832581 in words is "one hundred four million, eight hundred thirty-two thousand, five hundred eighty-one".