104569956 has 36 divisors (see below), whose sum is σ = 264640012. Its totient is φ = 34815744.

The previous prime is 104569943. The next prime is 104569961. The reversal of 104569956 is 659965401.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 14699556 + 89870400 = 3834^2 + 9480^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

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, 58776 + ... + 60528.

Almost surely, 2^104569956 is an apocalyptic number.

It is an amenable number.

104569956 is an abundant number, since it is smaller than the sum of its proper divisors (160070056).

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

104569956 is a wasteful number, since it uses less digits than its factorization.

104569956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3420 (or 3415 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The square root of 104569956 is about 10225.9452374829. The cubic root of 104569956 is about 471.1244481625.

The spelling of 104569956 in words is "one hundred four million, five hundred sixty-nine thousand, nine hundred fifty-six".