2100343204 has 12 divisors (see below), whose sum is σ = 3708128844. Its totient is φ = 1040877824.

The previous prime is 2100343181. The next prime is 2100343247. The reversal of 2100343204 is 4023430012.

It can be written as a sum of positive squares in 2 ways, for example, as 734301604 + 1366041600 = 27098^2 + 36960^2 .

It is a super-2 number, since 2×2100343204² = 8822883149177971232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2322937 + ... + 2323840.

It is an arithmetic number, because the mean of its divisors is an integer number (309010737).

Almost surely, 2^2100343204 is an apocalyptic number.

It is an amenable number.

2100343204 is a deficient number, since it is larger than the sum of its proper divisors (1607785640).

2100343204 is a wasteful number, since it uses less digits than its factorization.

2100343204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4646894 (or 4646892 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2100343204 is about 45829.5014592129. The cubic root of 2100343204 is about 1280.6489230750.

Adding to 2100343204 its reverse (4023430012), we get a palindrome (6123773216).

The spelling of 2100343204 in words is "two billion, one hundred million, three hundred forty-three thousand, two hundred four".