13144103 has 8 divisors (see below), whose sum is σ = 15328800. Its totient is φ = 11266080.

The previous prime is 13144091. The next prime is 13144123. The reversal of 13144103 is 30144131.

It is not a de Polignac number, because 13144103 - 2⁸ = 13143847 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 (13144123) 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, 18818 + ... + 19503.

It is an arithmetic number, because the mean of its divisors is an integer number (1916100).

Almost surely, 2^13144103 is an apocalyptic number.

13144103 is a deficient number, since it is larger than the sum of its proper divisors (2184697).

13144103 is an frugal number, since it uses more digits than its factorization.

13144103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38342 (or 38328 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 13144103 is about 3625.4796923993. The cubic root of 13144103 is about 235.9990843113. Note that the first 3 decimals are identical.

Adding to 13144103 its reverse (30144131), we get a palindrome (43288234).

The spelling of 13144103 in words is "thirteen million, one hundred forty-four thousand, one hundred three".