13036103 has 4 divisors (see below), whose sum is σ = 13046688. Its totient is φ = 13025520.

The previous prime is 13036043. The next prime is 13036139. The reversal of 13036103 is 30163031.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 30163031 = 31 ⋅973001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13036103 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 (13036183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3158 + ... + 6003.

It is an arithmetic number, because the mean of its divisors is an integer number (3261672).

Almost surely, 2^13036103 is an apocalyptic number.

13036103 is a deficient number, since it is larger than the sum of its proper divisors (10585).

13036103 is an equidigital number, since it uses as much as digits as its factorization.

13036103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10584.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 13036103 is about 3610.5543895640. The cubic root of 13036103 is about 235.3509348563.

Adding to 13036103 its reverse (30163031), we get a palindrome (43199134).

The spelling of 13036103 in words is "thirteen million, thirty-six thousand, one hundred three".