13107203 has 8 divisors (see below), whose sum is σ = 13572096. Its totient is φ = 12645000.

The previous prime is 13107197. The next prime is 13107229. The reversal of 13107203 is 30270131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13107203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13107293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17078 + ... + 17828.

It is an arithmetic number, because the mean of its divisors is an integer number (1696512).

Almost surely, 2^13107203 is an apocalyptic number.

13107203 is a deficient number, since it is larger than the sum of its proper divisors (464893).

13107203 is an equidigital number, since it uses as much as digits as its factorization.

13107203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 13107203 is about 3620.3871339955. The cubic root of 13107203 is about 235.7780339014.

Adding to 13107203 its reverse (30270131), we get a palindrome (43377334).

The spelling of 13107203 in words is "thirteen million, one hundred seven thousand, two hundred three".