13444020103 has 2 divisors, whose sum is σ = 13444020104. Its totient is φ = 13444020102.

The previous prime is 13444020097. The next prime is 13444020119. The reversal of 13444020103 is 30102044431.

It is a weak prime.

It is an emirp because it is prime and its reverse (30102044431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13444020103 - 2²⁵ = 13410465671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13444020193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6722010051 + 6722010052.

It is an arithmetic number, because the mean of its divisors is an integer number (6722010052).

Almost surely, 2^13444020103 is an apocalyptic number.

13444020103 is a deficient number, since it is larger than the sum of its proper divisors (1).

13444020103 is an equidigital number, since it uses as much as digits as its factorization.

13444020103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 13444020103 its reverse (30102044431), we get a palindrome (43546064534).

The spelling of 13444020103 in words is "thirteen billion, four hundred forty-four million, twenty thousand, one hundred three".