2103031203 has 16 divisors (see below), whose sum is σ = 3451128576. Its totient is φ = 1109291040.

The previous prime is 2103031201. The next prime is 2103031213. The reversal of 2103031203 is 3021303012.

It is not a de Polignac number, because 2103031203 - 2¹ = 2103031201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2103031201) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3851433 + ... + 3851978.

It is an arithmetic number, because the mean of its divisors is an integer number (215695536).

Almost surely, 2^2103031203 is an apocalyptic number.

2103031203 is a deficient number, since it is larger than the sum of its proper divisors (1348097373).

2103031203 is a wasteful number, since it uses less digits than its factorization.

2103031203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7703434.

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

The square root of 2103031203 is about 45858.8181596517. The cubic root of 2103031203 is about 1281.1950109004.

Adding to 2103031203 its reverse (3021303012), we get a palindrome (5124334215).

Subtracting 2103031203 from its reverse (3021303012), we obtain a square (918271809 = 30303²).

The spelling of 2103031203 in words is "two billion, one hundred three million, thirty-one thousand, two hundred three".