13104223 has 4 divisors (see below), whose sum is σ = 14295528. Its totient is φ = 11912920.

The previous prime is 13104209. The next prime is 13104251. The reversal of 13104223 is 32240131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13104223 - 2⁵ = 13104191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13104197 and 13104206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13104823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 595636 + ... + 595657.

It is an arithmetic number, because the mean of its divisors is an integer number (3573882).

Almost surely, 2^13104223 is an apocalyptic number.

13104223 is a deficient number, since it is larger than the sum of its proper divisors (1191305).

13104223 is a wasteful number, since it uses less digits than its factorization.

13104223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191304.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 13104223 is about 3619.9755524036. The cubic root of 13104223 is about 235.7601640377.

Adding to 13104223 its reverse (32240131), we get a palindrome (45344354).

The spelling of 13104223 in words is "thirteen million, one hundred four thousand, two hundred twenty-three".