2103321200 has 30 divisors (see below), whose sum is σ = 5053230144. Its totient is φ = 841328320.

The previous prime is 2103321137. The next prime is 2103321229. The reversal of 2103321200 is 21233012.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2628752 + ... + 2629551.

Almost surely, 2^2103321200 is an apocalyptic number.

2103321200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2103321200 is an abundant number, since it is smaller than the sum of its proper divisors (2949908944).

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

2103321200 is a wasteful number, since it uses less digits than its factorization.

2103321200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5258321 (or 5258310 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2103321200 is about 45861.9798962060. The cubic root of 2103321200 is about 1281.2538982233.

Adding to 2103321200 its reverse (21233012), we get a palindrome (2124554212).

The spelling of 2103321200 in words is "two billion, one hundred three million, three hundred twenty-one thousand, two hundred".