13424121103 has 4 divisors (see below), whose sum is σ = 13432476240. Its totient is φ = 13415765968.

The previous prime is 13424121101. The next prime is 13424121127. The reversal of 13424121103 is 30112142431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13424121103 - 2¹ = 13424121101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13424121101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4175158 + ... + 4178371.

It is an arithmetic number, because the mean of its divisors is an integer number (3358119060).

Almost surely, 2^13424121103 is an apocalyptic number.

13424121103 is a deficient number, since it is larger than the sum of its proper divisors (8355137).

13424121103 is an equidigital number, since it uses as much as digits as its factorization.

13424121103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8355136.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 13424121103 its reverse (30112142431), we get a palindrome (43536263534).

The spelling of 13424121103 in words is "thirteen billion, four hundred twenty-four million, one hundred twenty-one thousand, one hundred three".