2103122232 has 48 divisors (see below), whose sum is σ = 5906922840. Its totient is φ = 701040096.

The previous prime is 2103122167. The next prime is 2103122239. The reversal of 2103122232 is 2322213012.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103122239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 538983 + ... + 542870.

Almost surely, 2^2103122232 is an apocalyptic number.

It is an amenable number.

2103122232 is an abundant number, since it is smaller than the sum of its proper divisors (3803800608).

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

2103122232 is a wasteful number, since it uses less digits than its factorization.

2103122232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081874 (or 1081858 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2103122232 is about 45859.8106406906. The cubic root of 2103122232 is about 1281.2134959990.

Adding to 2103122232 its reverse (2322213012), we get a palindrome (4425335244).

The spelling of 2103122232 in words is "two billion, one hundred three million, one hundred twenty-two thousand, two hundred thirty-two".