2103243300 has 72 divisors (see below), whose sum is σ = 6761546400. Its totient is φ = 560864160.

The previous prime is 2103243271. The next prime is 2103243353. The reversal of 2103243300 is 33423012.

2103243300 is a `hidden beast` number, since 2 + 10 + 324 + 330 + 0 = 666.

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

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 386790 + ... + 392189.

Almost surely, 2^2103243300 is an apocalyptic number.

2103243300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2103243300 is an abundant number, since it is smaller than the sum of its proper divisors (4658303100).

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

2103243300 is a wasteful number, since it uses less digits than its factorization.

2103243300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779002 (or 778989 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2103243300 is about 45861.1306009784. The cubic root of 2103243300 is about 1281.2380802381.

Adding to 2103243300 its reverse (33423012), we get a palindrome (2136666312).

The spelling of 2103243300 in words is "two billion, one hundred three million, two hundred forty-three thousand, three hundred".