104131384 has 16 divisors (see below), whose sum is σ = 223138800. Its totient is φ = 44627712.

The previous prime is 104131319. The next prime is 104131397. The reversal of 104131384 is 483131401.

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, 929689 + ... + 929800.

It is an arithmetic number, because the mean of its divisors is an integer number (13946175).

Almost surely, 2^104131384 is an apocalyptic number.

104131384 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

104131384 is an abundant number, since it is smaller than the sum of its proper divisors (119007416).

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

104131384 is a wasteful number, since it uses less digits than its factorization.

104131384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1859502 (or 1859498 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 104131384 is about 10204.4786246040. The cubic root of 104131384 is about 470.4648848246.

Adding to 104131384 its reverse (483131401), we get a palindrome (587262785).

The spelling of 104131384 in words is "one hundred four million, one hundred thirty-one thousand, three hundred eighty-four".