13104365 has 16 divisors (see below), whose sum is σ = 17376768. Its totient is φ = 9436416.

The previous prime is 13104361. The next prime is 13104367. The reversal of 13104365 is 56340131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13104365 - 2² = 13104361 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13104365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13104361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1397 + ... + 5306.

It is an arithmetic number, because the mean of its divisors is an integer number (1086048).

Almost surely, 2^13104365 is an apocalyptic number.

It is an amenable number.

13104365 is a deficient number, since it is larger than the sum of its proper divisors (4272403).

13104365 is a wasteful number, since it uses less digits than its factorization.

13104365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6748.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 13104365 is about 3619.9951657426. The cubic root of 13104365 is about 235.7610156161.

Adding to 13104365 its reverse (56340131), we get a palindrome (69444496).

The spelling of 13104365 in words is "thirteen million, one hundred four thousand, three hundred sixty-five".