15104001 has 8 divisors (see below), whose sum is σ = 21969504. Its totient is φ = 9153920.

The previous prime is 15103999. The next prime is 15104009. The reversal of 15104001 is 10040151.

It is a happy number.

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 15104001 - 2¹ = 15103999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15104009) 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, 228816 + ... + 228881.

It is an arithmetic number, because the mean of its divisors is an integer number (2746188).

Almost surely, 2^15104001 is an apocalyptic number.

15104001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

15104001 is a deficient number, since it is larger than the sum of its proper divisors (6865503).

15104001 is a wasteful number, since it uses less digits than its factorization.

15104001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457711.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 15104001 is about 3886.3866251314. The cubic root of 15104001 is about 247.1898696899.

Adding to 15104001 its reverse (10040151), we get a palindrome (25144152).

The spelling of 15104001 in words is "fifteen million, one hundred four thousand, one".