15104020 has 24 divisors (see below), whose sum is σ = 31903200. Its totient is φ = 6006432.

The previous prime is 15104017. The next prime is 15104039. The reversal of 15104020 is 2040151.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1471 + ... + 5689.

It is an arithmetic number, because the mean of its divisors is an integer number (1329300).

Almost surely, 2^15104020 is an apocalyptic number.

15104020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15104020 is an abundant number, since it is smaller than the sum of its proper divisors (16799180).

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

15104020 is a wasteful number, since it uses less digits than its factorization.

15104020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4407 (or 4405 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 15104020 is about 3886.3890695606. The cubic root of 15104020 is about 247.1899733403.

Adding to 15104020 its reverse (2040151), we get a palindrome (17144171).

The spelling of 15104020 in words is "fifteen million, one hundred four thousand, twenty".