2108954635103 has 4 divisors (see below), whose sum is σ = 2110877110800. Its totient is φ = 2107032159408.

The previous prime is 2108954635097. The next prime is 2108954635129. The reversal of 2108954635103 is 3015364598012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2108954635103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2108954655103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 961236203 + ... + 961238396.

It is an arithmetic number, because the mean of its divisors is an integer number (527719277700).

Almost surely, 2^{2108954635103} is an apocalyptic number.

2108954635103 is a deficient number, since it is larger than the sum of its proper divisors (1922475697).

2108954635103 is a wasteful number, since it uses less digits than its factorization.

2108954635103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922475696.

The product of its (nonzero) digits is 777600, while the sum is 47.

The spelling of 2108954635103 in words is "two trillion, one hundred eight billion, nine hundred fifty-four million, six hundred thirty-five thousand, one hundred three".