2103202131103 has 4 divisors (see below), whose sum is σ = 2103247713960. Its totient is φ = 2103156548248.

The previous prime is 2103202131067. The next prime is 2103202131139. The reversal of 2103202131103 is 3011312023012.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2103202131067) and next prime (2103202131139).

It is a cyclic number.

It is not a de Polignac number, because 2103202131103 - 2³³ = 2094612196511 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 (2103202135103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22722148 + ... + 22814521.

It is an arithmetic number, because the mean of its divisors is an integer number (525811928490).

Almost surely, 2^{2103202131103} is an apocalyptic number.

2103202131103 is a deficient number, since it is larger than the sum of its proper divisors (45582857).

2103202131103 is an equidigital number, since it uses as much as digits as its factorization.

2103202131103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45582856.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2103202131103 its reverse (3011312023012), we get a palindrome (5114514154115).

The spelling of 2103202131103 in words is "two trillion, one hundred three billion, two hundred two million, one hundred thirty-one thousand, one hundred three".