13104443 has 4 divisors (see below), whose sum is σ = 14295768. Its totient is φ = 11913120.

The previous prime is 13104437. The next prime is 13104451. The reversal of 13104443 is 34440131.

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 13104443 - 2¹⁴ = 13088059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13101443) 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, 595646 + ... + 595667.

It is an arithmetic number, because the mean of its divisors is an integer number (3573942).

Almost surely, 2^13104443 is an apocalyptic number.

13104443 is a deficient number, since it is larger than the sum of its proper divisors (1191325).

13104443 is a wasteful number, since it uses less digits than its factorization.

13104443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191324.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 13104443 is about 3620.0059392216. The cubic root of 13104443 is about 235.7614833820.

Adding to 13104443 its reverse (34440131), we get a palindrome (47544574).

The spelling of 13104443 in words is "thirteen million, one hundred four thousand, four hundred forty-three".