2102012103 has 8 divisors (see below), whose sum is σ = 2802895216. Its totient is φ = 1401235200.

The previous prime is 2102012093. The next prime is 2102012117. The reversal of 2102012103 is 3012102012.

2102012103 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2102012103 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 (2102012183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59133 + ... + 87753.

It is an arithmetic number, because the mean of its divisors is an integer number (350361902).

Almost surely, 2^2102012103 is an apocalyptic number.

2102012103 is a deficient number, since it is larger than the sum of its proper divisors (700883113).

2102012103 is a wasteful number, since it uses less digits than its factorization.

2102012103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53105.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2102012103 is about 45847.7055369186. The cubic root of 2102012103 is about 1280.9880276353.

Adding to 2102012103 its reverse (3012102012), we get a palindrome (5114114115).

The spelling of 2102012103 in words is "two billion, one hundred two million, twelve thousand, one hundred three".