13039104 has 80 divisors (see below), whose sum is σ = 37466352. Its totient is φ = 4005888.

The previous prime is 13039099. The next prime is 13039109. The reversal of 13039104 is 40193031.

It is an interprime number because it is at equal distance from previous prime (13039099) and next prime (13039109).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13039109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19642 + ... + 20294.

Almost surely, 2^13039104 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 13039104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18733176).

13039104 is an abundant number, since it is smaller than the sum of its proper divisors (24427248).

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

13039104 is an equidigital number, since it uses as much as digits as its factorization.

13039104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687 (or 671 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 13039104 is about 3610.9699527966. The cubic root of 13039104 is about 235.3689932685.

The spelling of 13039104 in words is "thirteen million, thirty-nine thousand, one hundred four".