2102044103 has 4 divisors (see below), whose sum is σ = 2102148720. Its totient is φ = 2101939488.

The previous prime is 2102044073. The next prime is 2102044127. The reversal of 2102044103 is 3014402012.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2102044103 - 2⁶ = 2102044039 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 (2102044603) 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, 11618 + ... + 65871.

It is an arithmetic number, because the mean of its divisors is an integer number (525537180).

Almost surely, 2^2102044103 is an apocalyptic number.

2102044103 is a deficient number, since it is larger than the sum of its proper divisors (104617).

2102044103 is an equidigital number, since it uses as much as digits as its factorization.

2102044103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104616.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2102044103 is about 45848.0545170676. The cubic root of 2102044103 is about 1280.9945279798.

Adding to 2102044103 its reverse (3014402012), we get a palindrome (5116446115).

The spelling of 2102044103 in words is "two billion, one hundred two million, forty-four thousand, one hundred three".