2120331103 has 8 divisors (see below), whose sum is σ = 2449152720. Its totient is φ = 1814186880.

The previous prime is 2120331041. The next prime is 2120331131. The reversal of 2120331103 is 3011330212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2120331103 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 (2120331403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5669148 + ... + 5669521.

It is an arithmetic number, because the mean of its divisors is an integer number (306144090).

Almost surely, 2^2120331103 is an apocalyptic number.

2120331103 is a deficient number, since it is larger than the sum of its proper divisors (328821617).

2120331103 is a wasteful number, since it uses less digits than its factorization.

2120331103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11338697.

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

The square root of 2120331103 is about 46047.0531413249. The cubic root of 2120331103 is about 1284.6985324380.

Adding to 2120331103 its reverse (3011330212), we get a palindrome (5131661315).

The spelling of 2120331103 in words is "two billion, one hundred twenty million, three hundred thirty-one thousand, one hundred three".