2103310120103 has 6 divisors (see below), whose sum is σ = 2219836996944. Its totient is φ = 1992609587124.

The previous prime is 2103310119931. The next prime is 2103310120151. The reversal of 2103310120103 is 3010210133012.

It is not a de Polignac number, because 2103310120103 - 2⁸ = 2103310119847 is a prime.

It is a super-2 number, since 2×2103310120103² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103310122103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2913171551 + ... + 2913172272.

It is an arithmetic number, because the mean of its divisors is an integer number (369972832824).

Almost surely, 2^{2103310120103} is an apocalyptic number.

2103310120103 is a deficient number, since it is larger than the sum of its proper divisors (116526876841).

2103310120103 is an equidigital number, since it uses as much as digits as its factorization.

2103310120103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5826343861 (or 5826343842 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 2103310120103 its reverse (3010210133012), we get a palindrome (5113520253115).

The spelling of 2103310120103 in words is "two trillion, one hundred three billion, three hundred ten million, one hundred twenty thousand, one hundred three".