2100324 has 24 divisors (see below), whose sum is σ = 4932928. Its totient is φ = 695520.

The previous prime is 2100313. The next prime is 2100353. The reversal of 2100324 is 4230012.

It is a super-2 number, since 2×2100324² = 8822721809952, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an Ulam 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, 1689 + ... + 2655.

2^2100324 is an apocalyptic number.

It is an amenable number.

2100324 is an abundant number, since it is smaller than the sum of its proper divisors (2832604).

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

2100324 is a wasteful number, since it uses less digits than its factorization.

2100324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155 (or 1153 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2100324 is about 1449.2494609280. The cubic root of 2100324 is about 128.0645019958.

Adding to 2100324 its reverse (4230012), we get a palindrome (6330336).

The spelling of 2100324 in words is "two million, one hundred thousand, three hundred twenty-four".