202913103 has 16 divisors (see below), whose sum is σ = 285134720. Its totient is φ = 128000736.

The previous prime is 202913099. The next prime is 202913111. The reversal of 202913103 is 301319202.

It is a happy number.

It is not a de Polignac number, because 202913103 - 2² = 202913099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202913103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202912103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62076 + ... + 65262.

It is an arithmetic number, because the mean of its divisors is an integer number (17820920).

Almost surely, 2^202913103 is an apocalyptic number.

202913103 is a deficient number, since it is larger than the sum of its proper divisors (82221617).

202913103 is a wasteful number, since it uses less digits than its factorization.

202913103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4326.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 202913103 is about 14244.7570354850. The cubic root of 202913103 is about 587.6291943428.

The spelling of 202913103 in words is "two hundred two million, nine hundred thirteen thousand, one hundred three".