104389418 has 16 divisors (see below), whose sum is σ = 189480384. Its totient is φ = 42106560.

The previous prime is 104389393. The next prime is 104389427. The reversal of 104389418 is 814983401.

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, 219068 + ... + 219543.

It is an arithmetic number, because the mean of its divisors is an integer number (11842524).

Almost surely, 2^104389418 is an apocalyptic number.

104389418 is a deficient number, since it is larger than the sum of its proper divisors (85090966).

104389418 is a wasteful number, since it uses less digits than its factorization.

104389418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438637.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 104389418 is about 10217.1139760698. The cubic root of 104389418 is about 470.8531629069.

The spelling of 104389418 in words is "one hundred four million, three hundred eighty-nine thousand, four hundred eighteen".