202310112103 has 24 divisors (see below), whose sum is σ = 235546788240. Its totient is φ = 172280338560.

The previous prime is 202310112031. The next prime is 202310112149. The reversal of 202310112103 is 301211013202.

It is not a de Polignac number, because 202310112103 - 2³⁷ = 64871158631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202310112163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67201 + ... + 639637.

It is an arithmetic number, because the mean of its divisors is an integer number (9814449510).

Almost surely, 2^202310112103 is an apocalyptic number.

202310112103 is a deficient number, since it is larger than the sum of its proper divisors (33236676137).

202310112103 is a wasteful number, since it uses less digits than its factorization.

202310112103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572575 (or 572556 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 202310112103 its reverse (301211013202), we get a palindrome (503521125305).

It can be divided in two parts, 202310 and 112103, that added together give a palindrome (314413).

The spelling of 202310112103 in words is "two hundred two billion, three hundred ten million, one hundred twelve thousand, one hundred three".