104881618 has 24 divisors (see below), whose sum is σ = 163976076. Its totient is φ = 50309280.

The previous prime is 104881591. The next prime is 104881639. The reversal of 104881618 is 816188401.

It can be written as a sum of positive squares in 2 ways, for example, as 102758769 + 2122849 = 10137^2 + 1457^2 .

It is a super-2 number, since 2×104881618² = 22000307588595848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 378496 + ... + 378772.

Almost surely, 2^104881618 is an apocalyptic number.

104881618 is a deficient number, since it is larger than the sum of its proper divisors (59094458).

104881618 is a wasteful number, since it uses less digits than its factorization.

104881618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538 (or 507 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 37.

The square root of 104881618 is about 10241.1726867581. The cubic root of 104881618 is about 471.5920329301.

The spelling of 104881618 in words is "one hundred four million, eight hundred eighty-one thousand, six hundred eighteen".