13104261 has 12 divisors (see below), whose sum is σ = 19629792. Its totient is φ = 8736012.

The previous prime is 13104251. The next prime is 13104269. The reversal of 13104261 is 16240131.

It is a happy number.

It is not a de Polignac number, because 13104261 - 2¹⁵ = 13071493 is a prime.

It is a super-2 number, since 2×13104261² = 343443312712242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13104269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26721 + ... + 27206.

It is an arithmetic number, because the mean of its divisors is an integer number (1635816).

Almost surely, 2^13104261 is an apocalyptic number.

It is an amenable number.

13104261 is a deficient number, since it is larger than the sum of its proper divisors (6525531).

13104261 is an frugal number, since it uses more digits than its factorization.

13104261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53942 (or 53930 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 13104261 is about 3619.9808010541. The cubic root of 13104261 is about 235.7603919254.

Adding to 13104261 its reverse (16240131), we get a palindrome (29344392).

The spelling of 13104261 in words is "thirteen million, one hundred four thousand, two hundred sixty-one".