2113103103 has 16 divisors (see below), whose sum is σ = 2845856640. Its totient is φ = 1394565984.

The previous prime is 2113103099. The next prime is 2113103147. The reversal of 2113103103 is 3013013112.

It is not a de Polignac number, because 2113103103 - 2² = 2113103099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113103903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 495900 + ... + 500142.

It is an arithmetic number, because the mean of its divisors is an integer number (177866040).

Almost surely, 2^2113103103 is an apocalyptic number.

2113103103 is a deficient number, since it is larger than the sum of its proper divisors (732753537).

2113103103 is a wasteful number, since it uses less digits than its factorization.

2113103103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5878.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 2113103103 is about 45968.5012046292. The cubic root of 2113103103 is about 1283.2370669043.

Adding to 2113103103 its reverse (3013013112), we get a palindrome (5126116215).

The spelling of 2113103103 in words is "two billion, one hundred thirteen million, one hundred three thousand, one hundred three".