2103243210 has 48 divisors (see below), whose sum is σ = 5561131680. Its totient is φ = 551357280.

The previous prime is 2103243203. The next prime is 2103243221. The reversal of 2103243210 is 123423012.

2103243210 is a `hidden beast` number, since 21 + 0 + 324 + 321 + 0 = 666.

It is a super-2 number, since 2×2103243210² = 8847264000822208200, which contains 22 as substring.

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 192736 + ... + 203355.

It is an arithmetic number, because the mean of its divisors is an integer number (115856910).

Almost surely, 2^2103243210 is an apocalyptic number.

2103243210 is an abundant number, since it is smaller than the sum of its proper divisors (3457888470).

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

2103243210 is a wasteful number, since it uses less digits than its factorization.

2103243210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396163 (or 396160 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2103243210 is about 45861.1296197553. The cubic root of 2103243210 is about 1281.2380619629.

Adding to 2103243210 its reverse (123423012), we get a palindrome (2226666222).

The spelling of 2103243210 in words is "two billion, one hundred three million, two hundred forty-three thousand, two hundred ten".