2103112113 has 8 divisors (see below), whose sum is σ = 2804410176. Its totient is φ = 1401944400.

The previous prime is 2103112057. The next prime is 2103112129. The reversal of 2103112113 is 3112113012.

It is a happy number.

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

It is not a de Polignac number, because 2103112113 - 2⁶ = 2103112049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2103112092 and 2103112101.

It is not an unprimeable number, because it can be changed into a prime (2103113113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14983 + ... + 66563.

It is an arithmetic number, because the mean of its divisors is an integer number (350551272).

Almost surely, 2^2103112113 is an apocalyptic number.

It is an amenable number.

2103112113 is a deficient number, since it is larger than the sum of its proper divisors (701298063).

2103112113 is a wasteful number, since it uses less digits than its factorization.

2103112113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65175.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 2103112113 is about 45859.7003152005. The cubic root of 2103112113 is about 1281.2114411779.

Adding to 2103112113 its reverse (3112113012), we get a palindrome (5215225125).

The spelling of 2103112113 in words is "two billion, one hundred three million, one hundred twelve thousand, one hundred thirteen".