2103313120 has 48 divisors (see below), whose sum is σ = 5090290128. Its totient is φ = 820802560.

The previous prime is 2103313081. The next prime is 2103313193. The reversal of 2103313120 is 213133012.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 2103313094 and 2103313103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153754 + ... + 166873.

It is an arithmetic number, because the mean of its divisors is an integer number (106047711).

Almost surely, 2^2103313120 is an apocalyptic number.

2103313120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2103313120 is an abundant number, since it is smaller than the sum of its proper divisors (2986977008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2103313120 is a wasteful number, since it uses less digits than its factorization.

2103313120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320683 (or 320675 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2103313120 is about 45861.8918057247. The cubic root of 2103313120 is about 1281.2522575570.

Adding to 2103313120 its reverse (213133012), we get a palindrome (2316446132).

The spelling of 2103313120 in words is "two billion, one hundred three million, three hundred thirteen thousand, one hundred twenty".