15104005 has 16 divisors (see below), whose sum is σ = 21139200. Its totient is φ = 10355856.

The previous prime is 15103999. The next prime is 15104009. The reversal of 15104005 is 50040151.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-15104005 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15104005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15104009) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2689 + ... + 6118.

It is an arithmetic number, because the mean of its divisors is an integer number (1321200).

Almost surely, 2^15104005 is an apocalyptic number.

It is an amenable number.

15104005 is a deficient number, since it is larger than the sum of its proper divisors (6035195).

15104005 is an frugal number, since it uses more digits than its factorization.

15104005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8833 (or 8819 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 15104005 is about 3886.3871397482. The cubic root of 15104005 is about 247.1898915110.

Adding to 15104005 its reverse (50040151), we get a palindrome (65144156).

The spelling of 15104005 in words is "fifteen million, one hundred four thousand, five".