104898564 has 45 divisors (see below), whose sum is σ = 274708357. Its totient is φ = 34904736.

The previous prime is 104898557. The next prime is 104898583. The reversal of 104898564 is 465898401.

The square root of 104898564 is 10242.

It is a perfect power (a square), and thus also a powerful number.

104898564 is a `hidden beast` number, since 1 + 0 + 4 + 89 + 8 + 564 = 666.

It can be written as a sum of positive squares in only one way, i.e., 17288964 + 87609600 = 4158^2 + 9360^2 .

It is a super-2 number, since 2×104898564² = 22007417458524192, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 184072 + ... + 184640.

Almost surely, 2^104898564 is an apocalyptic number.

104898564 is the 10242-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104898564

104898564 is an abundant number, since it is smaller than the sum of its proper divisors (169809793).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104898564 is an frugal number, since it uses more digits than its factorization.

104898564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154 (or 574 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The cubic root of 104898564 is about 471.6174303524.

The spelling of 104898564 in words is "one hundred four million, eight hundred ninety-eight thousand, five hundred sixty-four".