2105303404203 has 6 divisors (see below), whose sum is σ = 3040993806084. Its totient is φ = 1403535602796.

The previous prime is 2105303404199. The next prime is 2105303404229. The reversal of 2105303404203 is 3024043035012.

2105303404203 is a `hidden beast` number, since 2 + 1 + 0 + 53 + 0 + 3 + 404 + 203 = 666.

It is not a de Polignac number, because 2105303404203 - 2² = 2105303404199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2105303804203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116961300225 + ... + 116961300242.

It is an arithmetic number, because the mean of its divisors is an integer number (506832301014).

Almost surely, 2^{2105303404203} is an apocalyptic number.

2105303404203 is a deficient number, since it is larger than the sum of its proper divisors (935690401881).

2105303404203 is a wasteful number, since it uses less digits than its factorization.

2105303404203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233922600473 (or 233922600470 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 2105303404203 its reverse (3024043035012), we get a palindrome (5129346439215).

The spelling of 2105303404203 in words is "two trillion, one hundred five billion, three hundred three million, four hundred four thousand, two hundred three".