104186418 has 32 divisors (see below), whose sum is σ = 239392896. Its totient is φ = 29611008.

The previous prime is 104186363. The next prime is 104186429. The reversal of 104186418 is 814681401.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1680 + ... + 14532.

It is an arithmetic number, because the mean of its divisors is an integer number (7481028).

Almost surely, 2^104186418 is an apocalyptic number.

104186418 is an abundant number, since it is smaller than the sum of its proper divisors (135206478).

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

104186418 is a wasteful number, since it uses less digits than its factorization.

104186418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13058.

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 104186418 is about 10207.1748295011. The cubic root of 104186418 is about 470.5477513072.

It can be divided in two parts, 10418 and 6418, that added together give a triangular number (16836 = T₁₈₃).

The spelling of 104186418 in words is "one hundred four million, one hundred eighty-six thousand, four hundred eighteen".