15104681 has 8 divisors (see below), whose sum is σ = 15441984. Its totient is φ = 14770800.

The previous prime is 15104671. The next prime is 15104689. The reversal of 15104681 is 18640151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 15104681 - 2¹⁰ = 15103657 is a prime.

It is a super-2 number, since 2×15104681² = 456302776223522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15104681.

It is not an unprimeable number, because it can be changed into a prime (15104689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9371 + ... + 10863.

It is an arithmetic number, because the mean of its divisors is an integer number (1930248).

Almost surely, 2^15104681 is an apocalyptic number.

It is an amenable number.

15104681 is a deficient number, since it is larger than the sum of its proper divisors (337303).

15104681 is a wasteful number, since it uses less digits than its factorization.

15104681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 15104681 is about 3886.4741090093. The cubic root of 15104681 is about 247.1935792277.

The spelling of 15104681 in words is "fifteen million, one hundred four thousand, six hundred eighty-one".