104560565 has 4 divisors (see below), whose sum is σ = 125472684. Its totient is φ = 83648448.

The previous prime is 104560543. The next prime is 104560579. The reversal of 104560565 is 565065401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49815364 + 54745201 = 7058^2 + 7399^2 .

It is a cyclic number.

It is not a de Polignac number, because 104560565 - 2¹² = 104556469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10456052 + ... + 10456061.

It is an arithmetic number, because the mean of its divisors is an integer number (31368171).

Almost surely, 2^104560565 is an apocalyptic number.

It is an amenable number.

104560565 is a deficient number, since it is larger than the sum of its proper divisors (20912119).

104560565 is an equidigital number, since it uses as much as digits as its factorization.

104560565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20912118.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 104560565 is about 10225.4860520173. The cubic root of 104560565 is about 471.1103444871.

The spelling of 104560565 in words is "one hundred four million, five hundred sixty thousand, five hundred sixty-five".