13444455103 has 16 divisors (see below), whose sum is σ = 13750391520. Its totient is φ = 13142042496.

The previous prime is 13444455023. The next prime is 13444455113. The reversal of 13444455103 is 30155444431.

It is not a de Polignac number, because 13444455103 - 2⁹ = 13444454591 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 (13444455113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4991025 + ... + 4993717.

It is an arithmetic number, because the mean of its divisors is an integer number (859399470).

Almost surely, 2^13444455103 is an apocalyptic number.

13444455103 is a deficient number, since it is larger than the sum of its proper divisors (305936417).

13444455103 is a wasteful number, since it uses less digits than its factorization.

13444455103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3306.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 13444455103 its reverse (30155444431), we get a palindrome (43599899534).

The spelling of 13444455103 in words is "thirteen billion, four hundred forty-four million, four hundred fifty-five thousand, one hundred three".