13124103 has 4 divisors (see below), whose sum is σ = 17498808. Its totient is φ = 8749400.

The previous prime is 13124081. The next prime is 13124107. The reversal of 13124103 is 30142131.

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

It is a cyclic number.

It is not a de Polignac number, because 13124103 - 2⁵ = 13124071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13124107) 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, 2187348 + ... + 2187353.

It is an arithmetic number, because the mean of its divisors is an integer number (4374702).

Almost surely, 2^13124103 is an apocalyptic number.

13124103 is a deficient number, since it is larger than the sum of its proper divisors (4374705).

13124103 is an equidigital number, since it uses as much as digits as its factorization.

13124103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4374704.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 13124103 is about 3622.7203866708. The cubic root of 13124103 is about 235.8793252153.

Adding to 13124103 its reverse (30142131), we get a palindrome (43266234).

The spelling of 13124103 in words is "thirteen million, one hundred twenty-four thousand, one hundred three".