13513104 has 120 divisors (see below), whose sum is σ = 43524000. Its totient is φ = 3870720.

The previous prime is 13513091. The next prime is 13513109. The reversal of 13513104 is 40131531.

13513104 is a `hidden beast` number, since 1 + 351 + 310 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (13513109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29872 + ... + 30320.

It is an arithmetic number, because the mean of its divisors is an integer number (362700).

Almost surely, 2^13513104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13513104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21762000).

13513104 is an abundant number, since it is smaller than the sum of its proper divisors (30010896).

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

13513104 is a wasteful number, since it uses less digits than its factorization.

13513104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493 (or 484 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 13513104 is about 3676.0174101873. The cubic root of 13513104 is about 238.1871747457.

Adding to 13513104 its reverse (40131531), we get a palindrome (53644635).

The spelling of 13513104 in words is "thirteen million, five hundred thirteen thousand, one hundred four".