2102004103 has 4 divisors (see below), whose sum is σ = 2102304880. Its totient is φ = 2101703328.

The previous prime is 2102004097. The next prime is 2102004119. The reversal of 2102004103 is 3014002012.

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

It is a cyclic number.

It is not a de Polignac number, because 2102004103 - 2⁹ = 2102003591 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 (2102004503) 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, 139650 + ... + 153967.

It is an arithmetic number, because the mean of its divisors is an integer number (525576220).

Almost surely, 2^2102004103 is an apocalyptic number.

2102004103 is a deficient number, since it is larger than the sum of its proper divisors (300777).

2102004103 is an equidigital number, since it uses as much as digits as its factorization.

2102004103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300776.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2102004103 is about 45847.6182914664. The cubic root of 2102004103 is about 1280.9864025388.

Adding to 2102004103 its reverse (3014002012), we get a palindrome (5116006115).

The spelling of 2102004103 in words is "two billion, one hundred two million, four thousand, one hundred three".