104137644 has 24 divisors (see below), whose sum is σ = 261679600. Its totient is φ = 32042304.

The previous prime is 104137609. The next prime is 104137667. The reversal of 104137644 is 446731401.

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, 333619 + ... + 333930.

Almost surely, 2^104137644 is an apocalyptic number.

It is an amenable number.

104137644 is an abundant number, since it is smaller than the sum of its proper divisors (157541956).

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

104137644 is a wasteful number, since it uses less digits than its factorization.

104137644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667569 (or 667567 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 104137644 is about 10204.7853480610. The cubic root of 104137644 is about 470.4743121815.

The spelling of 104137644 in words is "one hundred four million, one hundred thirty-seven thousand, six hundred forty-four".