13104641 has 8 divisors (see below), whose sum is σ = 14917824. Its totient is φ = 11395120.

The previous prime is 13104631. The next prime is 13104647. The reversal of 13104641 is 14640131.

13104641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-13104641 is a prime.

It is a pancake number, because a pancake can be divided into 13104641 parts by 5119 straight cuts.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13104647) 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, 25646 + ... + 26151.

It is an arithmetic number, because the mean of its divisors is an integer number (1864728).

Almost surely, 2^13104641 is an apocalyptic number.

13104641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13104641 is a deficient number, since it is larger than the sum of its proper divisors (1813183).

13104641 is a wasteful number, since it uses less digits than its factorization.

13104641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51831.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 13104641 is about 3620.0332871398. The cubic root of 13104641 is about 235.7626707792.

Adding to 13104641 its reverse (14640131), we get a palindrome (27744772).

The spelling of 13104641 in words is "thirteen million, one hundred four thousand, six hundred forty-one".