104186644 has 12 divisors (see below), whose sum is σ = 183131424. Its totient is φ = 51863384.

The previous prime is 104186627. The next prime is 104186653. The reversal of 104186644 is 446681401.

It is a super-3 number, since 3×104186644³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

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, 56464 + ... + 58279.

It is an arithmetic number, because the mean of its divisors is an integer number (15260952).

Almost surely, 2^104186644 is an apocalyptic number.

It is an amenable number.

104186644 is a deficient number, since it is larger than the sum of its proper divisors (78944780).

104186644 is a wasteful number, since it uses less digits than its factorization.

104186644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114974 (or 114972 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 104186644 is about 10207.1859001392. The cubic root of 104186644 is about 470.5480915425.

The spelling of 104186644 in words is "one hundred four million, one hundred eighty-six thousand, six hundred forty-four".