10203389203 has 32 divisors (see below), whose sum is σ = 12395496960. Its totient is φ = 8213184000.

The previous prime is 10203389179. The next prime is 10203389219. The reversal of 10203389203 is 30298330201.

It is not a de Polignac number, because 10203389203 - 2²⁵ = 10169834771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10203389233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2188651 + ... + 2193307.

It is an arithmetic number, because the mean of its divisors is an integer number (387359280).

Almost surely, 2^10203389203 is an apocalyptic number.

10203389203 is a deficient number, since it is larger than the sum of its proper divisors (2192107757).

10203389203 is a wasteful number, since it uses less digits than its factorization.

10203389203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4987.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 10203389203 in words is "ten billion, two hundred three million, three hundred eighty-nine thousand, two hundred three".