13105204 has 24 divisors (see below), whose sum is σ = 26707968. Its totient is φ = 5509920.

The previous prime is 13105189. The next prime is 13105207. The reversal of 13105204 is 40250131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13105207) 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 7 ways as a sum of consecutive naturals, for example, 2932 + ... + 5899.

It is an arithmetic number, because the mean of its divisors is an integer number (1112832).

Almost surely, 2^13105204 is an apocalyptic number.

13105204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13105204 is an abundant number, since it is smaller than the sum of its proper divisors (13602764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13105204 is a wasteful number, since it uses less digits than its factorization.

13105204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8895 (or 8893 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 13105204 is about 3620.1110480205. Note that the first 3 decimals coincide. The cubic root of 13105204 is about 235.7660470000.

Adding to 13105204 its reverse (40250131), we get a palindrome (53355335).

The spelling of 13105204 in words is "thirteen million, one hundred five thousand, two hundred four".