13104437 has 2 divisors, whose sum is σ = 13104438. Its totient is φ = 13104436.

The previous prime is 13104389. The next prime is 13104451. The reversal of 13104437 is 73440131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8059921 + 5044516 = 2839^2 + 2246^2 .

It is an emirp because it is prime and its reverse (73440131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13104437 - 2¹² = 13100341 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13104037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6552218 + 6552219.

It is an arithmetic number, because the mean of its divisors is an integer number (6552219).

Almost surely, 2^13104437 is an apocalyptic number.

It is an amenable number.

13104437 is a deficient number, since it is larger than the sum of its proper divisors (1).

13104437 is an equidigital number, since it uses as much as digits as its factorization.

13104437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 13104437 is about 3620.0051104936. The cubic root of 13104437 is about 235.7614474000.

Adding to 13104437 its reverse (73440131), we get a palindrome (86544568).

The spelling of 13104437 in words is "thirteen million, one hundred four thousand, four hundred thirty-seven".