13304103621 has 8 divisors (see below), whose sum is σ = 17799348000. Its totient is φ = 8839130832.

The previous prime is 13304103613. The next prime is 13304103641. The reversal of 13304103621 is 12630140331.

It is a happy number.

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

It is not a de Polignac number, because 13304103621 - 2³ = 13304103613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13304103591 and 13304103600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13304103641) 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, 7566871 + ... + 7568628.

It is an arithmetic number, because the mean of its divisors is an integer number (2224918500).

Almost surely, 2^13304103621 is an apocalyptic number.

It is an amenable number.

13304103621 is a deficient number, since it is larger than the sum of its proper divisors (4495244379).

13304103621 is a wasteful number, since it uses less digits than its factorization.

13304103621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15135795.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 13304103621 its reverse (12630140331), we get a palindrome (25934243952).

The spelling of 13304103621 in words is "thirteen billion, three hundred four million, one hundred three thousand, six hundred twenty-one".