15104223 has 24 divisors (see below), whose sum is σ = 23063040. Its totient is φ = 9510480.

The previous prime is 15104213. The next prime is 15104233. The reversal of 15104223 is 32240151.

It is an interprime number because it is at equal distance from previous prime (15104213) and next prime (15104233).

It is not a de Polignac number, because 15104223 - 2⁵ = 15104191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15104196 and 15104205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15104203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11368 + ... + 12626.

It is an arithmetic number, because the mean of its divisors is an integer number (960960).

Almost surely, 2^15104223 is an apocalyptic number.

15104223 is a deficient number, since it is larger than the sum of its proper divisors (7958817).

15104223 is a wasteful number, since it uses less digits than its factorization.

15104223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339 (or 1336 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 15104223 is about 3886.4151862610. The cubic root of 15104223 is about 247.1910807571.

Adding to 15104223 its reverse (32240151), we get a palindrome (47344374).

The spelling of 15104223 in words is "fifteen million, one hundred four thousand, two hundred twenty-three".