2103231204 has 24 divisors (see below), whose sum is σ = 5452821920. Its totient is φ = 701077032.

The previous prime is 2103231197. The next prime is 2103231223. The reversal of 2103231204 is 4021323012.

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 7 ways as a sum of consecutive naturals, for example, 9737074 + ... + 9737289.

Almost surely, 2^2103231204 is an apocalyptic number.

It is an amenable number.

2103231204 is an abundant number, since it is smaller than the sum of its proper divisors (3349590716).

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

2103231204 is a wasteful number, since it uses less digits than its factorization.

2103231204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19474376 (or 19474368 counting only the distinct ones).

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

The square root of 2103231204 is about 45860.9987244063. The cubic root of 2103231204 is about 1281.2356240497.

Adding to 2103231204 its reverse (4021323012), we get a palindrome (6124554216).

The spelling of 2103231204 in words is "two billion, one hundred three million, two hundred thirty-one thousand, two hundred four".