13087203 has 8 divisors (see below), whose sum is σ = 17745600. Its totient is φ = 8576808.

The previous prime is 13087189. The next prime is 13087213. The reversal of 13087203 is 30278031.

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

It is not a de Polignac number, because 13087203 - 2⁹ = 13086691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13087213) 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, 36793 + ... + 37146.

It is an arithmetic number, because the mean of its divisors is an integer number (2218200).

Almost surely, 2^13087203 is an apocalyptic number.

13087203 is a deficient number, since it is larger than the sum of its proper divisors (4658397).

13087203 is an equidigital number, since it uses as much as digits as its factorization.

13087203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74001.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 13087203 is about 3617.6239439721. The cubic root of 13087203 is about 235.6580499717.

The spelling of 13087203 in words is "thirteen million, eighty-seven thousand, two hundred three".