13104213 has 4 divisors (see below), whose sum is σ = 17472288. Its totient is φ = 8736140.

The previous prime is 13104209. The next prime is 13104251. The reversal of 13104213 is 31240131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13104213 - 2² = 13104209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13104192 and 13104201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13104613) 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, 2184033 + ... + 2184038.

It is an arithmetic number, because the mean of its divisors is an integer number (4368072).

Almost surely, 2^13104213 is an apocalyptic number.

It is an amenable number.

13104213 is a deficient number, since it is larger than the sum of its proper divisors (4368075).

13104213 is an equidigital number, since it uses as much as digits as its factorization.

13104213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4368074.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 13104213 is about 3619.9741711786. The cubic root of 13104213 is about 235.7601040671.

Adding to 13104213 its reverse (31240131), we get a palindrome (44344344).

The spelling of 13104213 in words is "thirteen million, one hundred four thousand, two hundred thirteen".