104105644 has 6 divisors (see below), whose sum is σ = 182184884. Its totient is φ = 52052820.

The previous prime is 104105641. The next prime is 104105663. The reversal of 104105644 is 446501401.

It is a super-2 number, since 2×104105644² = 21675970225309472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104105641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13013202 + ... + 13013209.

Almost surely, 2^104105644 is an apocalyptic number.

It is an amenable number.

104105644 is a deficient number, since it is larger than the sum of its proper divisors (78079240).

104105644 is a wasteful number, since it uses less digits than its factorization.

104105644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26026415 (or 26026413 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 104105644 is about 10203.2173357231. The cubic root of 104105644 is about 470.4261172485.

The spelling of 104105644 in words is "one hundred four million, one hundred five thousand, six hundred forty-four".