2103111004203 has 24 divisors (see below), whose sum is σ = 3316428279216. Its totient is φ = 1273676121600.

The previous prime is 2103111004177. The next prime is 2103111004213. The reversal of 2103111004203 is 3024001113012.

2103111004203 is a `hidden beast` number, since 210 + 31 + 1 + 1 + 0 + 0 + 420 + 3 = 666.

It is not a de Polignac number, because 2103111004203 - 2⁶ = 2103111004139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2103111004213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7669650 + ... + 7939127.

It is an arithmetic number, because the mean of its divisors is an integer number (138184511634).

Almost surely, 2^{2103111004203} is an apocalyptic number.

2103111004203 is a deficient number, since it is larger than the sum of its proper divisors (1213317275013).

2103111004203 is a wasteful number, since it uses less digits than its factorization.

2103111004203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15610155 (or 15610152 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2103111004203 its reverse (3024001113012), we get a palindrome (5127112117215).

The spelling of 2103111004203 in words is "two trillion, one hundred three billion, one hundred eleven million, four thousand, two hundred three".