104188648 has 32 divisors (see below), whose sum is σ = 213985800. Its totient is φ = 47337472.

The previous prime is 104188627. The next prime is 104188681. The reversal of 104188648 is 846881401.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 86899684 + 17288964 = 9322^2 + 4158^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 104188648.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9265 + ... + 17152.

Almost surely, 2^104188648 is an apocalyptic number.

It is an amenable number.

104188648 is an abundant number, since it is smaller than the sum of its proper divisors (109797152).

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

104188648 is a wasteful number, since it uses less digits than its factorization.

104188648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26469 (or 26465 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 40.

The square root of 104188648 is about 10207.2840658032. The cubic root of 104188648 is about 470.5511084754.

The spelling of 104188648 in words is "one hundred four million, one hundred eighty-eight thousand, six hundred forty-eight".