13102203 has 8 divisors (see below), whose sum is σ = 18229248. Its totient is φ = 8354984.

The previous prime is 13102163. The next prime is 13102207. The reversal of 13102203 is 30220131.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13102203 - 2⁶ = 13102139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13102207) 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, 94875 + ... + 95012.

It is an arithmetic number, because the mean of its divisors is an integer number (2278656).

Almost surely, 2^13102203 is an apocalyptic number.

13102203 is a deficient number, since it is larger than the sum of its proper divisors (5127045).

13102203 is a wasteful number, since it uses less digits than its factorization.

13102203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189913.

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

The square root of 13102203 is about 3619.6965342415. The cubic root of 13102203 is about 235.7480493679.

Adding to 13102203 its reverse (30220131), we get a palindrome (43322334).

The spelling of 13102203 in words is "thirteen million, one hundred two thousand, two hundred three".