2108472103 has 4 divisors (see below), whose sum is σ = 2108576128. Its totient is φ = 2108368080.

The previous prime is 2108472053. The next prime is 2108472131. The reversal of 2108472103 is 3012748012.

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 2108472103 - 2¹³ = 2108463911 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 (2108472133) 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, 10638 + ... + 65803.

It is an arithmetic number, because the mean of its divisors is an integer number (527144032).

Almost surely, 2^2108472103 is an apocalyptic number.

2108472103 is a deficient number, since it is larger than the sum of its proper divisors (104025).

2108472103 is an equidigital number, since it uses as much as digits as its factorization.

2108472103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104024.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 2108472103 is about 45918.1021275923. The cubic root of 2108472103 is about 1282.2989493417.

The spelling of 2108472103 in words is "two billion, one hundred eight million, four hundred seventy-two thousand, one hundred three".