2103103203 has 16 divisors (see below), whose sum is σ = 2856796800. Its totient is φ = 1375824960.

The previous prime is 2103103183. The next prime is 2103103291. The reversal of 2103103203 is 3023013012.

It is not a de Polignac number, because 2103103203 - 2⁶ = 2103103139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2103103603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90663 + ... + 111471.

It is an arithmetic number, because the mean of its divisors is an integer number (178549800).

Almost surely, 2^2103103203 is an apocalyptic number.

2103103203 is a deficient number, since it is larger than the sum of its proper divisors (753693597).

2103103203 is a wasteful number, since it uses less digits than its factorization.

2103103203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21442.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2103103203 is about 45859.6031709826. The cubic root of 2103103203 is about 1281.2096318576.

Adding to 2103103203 its reverse (3023013012), we get a palindrome (5126116215).

The spelling of 2103103203 in words is "two billion, one hundred three million, one hundred three thousand, two hundred three".