2113403103 has 32 divisors (see below), whose sum is σ = 3580390400. Its totient is φ = 1206936288.

The previous prime is 2113403099. The next prime is 2113403107. The reversal of 2113403103 is 3013043112.

2113403103 is a `hidden beast` number, since 2 + 11 + 340 + 310 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (2113403099) and next prime (2113403107).

It is not a de Polignac number, because 2113403103 - 2² = 2113403099 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 (2113403107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 608550 + ... + 612012.

It is an arithmetic number, because the mean of its divisors is an integer number (111887200).

Almost surely, 2^2113403103 is an apocalyptic number.

2113403103 is a deficient number, since it is larger than the sum of its proper divisors (1466987297).

2113403103 is a wasteful number, since it uses less digits than its factorization.

2113403103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6708 (or 6702 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2113403103 is about 45971.7641928173. The cubic root of 2113403103 is about 1283.2977916433.

Adding to 2113403103 its reverse (3013043112), we get a palindrome (5126446215).

The spelling of 2113403103 in words is "two billion, one hundred thirteen million, four hundred three thousand, one hundred three".