104644144 has 20 divisors (see below), whose sum is σ = 221180040. Its totient is φ = 47565440.

The previous prime is 104644139. The next prime is 104644171. The reversal of 104644144 is 441446401.

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, 297109 + ... + 297460.

It is an arithmetic number, because the mean of its divisors is an integer number (11059002).

Almost surely, 2^104644144 is an apocalyptic number.

It is an amenable number.

104644144 is an abundant number, since it is smaller than the sum of its proper divisors (116535896).

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

104644144 is a wasteful number, since it uses less digits than its factorization.

104644144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594588 (or 594582 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 104644144 is about 10229.5720340589. The cubic root of 104644144 is about 471.2358361734.

The spelling of 104644144 in words is "one hundred four million, six hundred forty-four thousand, one hundred forty-four".