2103320252 has 18 divisors (see below), whose sum is σ = 4045850424. Its totient is φ = 956054440.

The previous prime is 2103320251. The next prime is 2103320267. The reversal of 2103320252 is 2520233012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103320251) 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, 2172368 + ... + 2173335.

It is an arithmetic number, because the mean of its divisors is an integer number (224769468).

Almost surely, 2^2103320252 is an apocalyptic number.

2103320252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2103320252 is a deficient number, since it is larger than the sum of its proper divisors (1942530172).

2103320252 is a wasteful number, since it uses less digits than its factorization.

2103320252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4345729 (or 4345716 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2103320252 is about 45861.9695608464. The cubic root of 2103320252 is about 1281.2537057295.

Adding to 2103320252 its reverse (2520233012), we get a palindrome (4623553264).

The spelling of 2103320252 in words is "two billion, one hundred three million, three hundred twenty thousand, two hundred fifty-two".