13103103221 has 8 divisors (see below), whose sum is σ = 14139095040. Its totient is φ = 12071120112.

The previous prime is 13103103191. The next prime is 13103103253. The reversal of 13103103221 is 12230130131.

13103103221 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 cyclic number.

It is not a de Polignac number, because 13103103221 - 2¹⁴ = 13103086837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13103103221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13103103271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 995381 + ... + 1008458.

It is an arithmetic number, because the mean of its divisors is an integer number (1767386880).

Almost surely, 2^13103103221 is an apocalyptic number.

It is an amenable number.

13103103221 is a deficient number, since it is larger than the sum of its proper divisors (1035991819).

13103103221 is a wasteful number, since it uses less digits than its factorization.

13103103221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2004355.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13103103221 its reverse (12230130131), we get a palindrome (25333233352).

The spelling of 13103103221 in words is "thirteen billion, one hundred three million, one hundred three thousand, two hundred twenty-one".