13202103 has 4 divisors (see below), whose sum is σ = 17602808. Its totient is φ = 8801400.

The previous prime is 13202051. The next prime is 13202107. The reversal of 13202103 is 30120231.

It is a happy number.

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

It is not a de Polignac number, because 13202103 - 2¹⁴ = 13185719 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 (13202107) 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, 2200348 + ... + 2200353.

It is an arithmetic number, because the mean of its divisors is an integer number (4400702).

Almost surely, 2^13202103 is an apocalyptic number.

13202103 is a deficient number, since it is larger than the sum of its proper divisors (4400705).

13202103 is an equidigital number, since it uses as much as digits as its factorization.

13202103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4400704.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 13202103 is about 3633.4698292404. The cubic root of 13202103 is about 236.3457001496.

Subtracting from 13202103 its sum of digits (12), we obtain a triangular number (13202091 = T₅₁₃₈).

Adding to 13202103 its reverse (30120231), we get a palindrome (43322334).

The spelling of 13202103 in words is "thirteen million, two hundred two thousand, one hundred three".