2130112103 has 4 divisors (see below), whose sum is σ = 2434413840. Its totient is φ = 1825810368.

The previous prime is 2130112099. The next prime is 2130112129. The reversal of 2130112103 is 3012110312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2130112103 - 2² = 2130112099 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 (2130112003) 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 3 ways as a sum of consecutive naturals, for example, 152150858 + ... + 152150871.

It is an arithmetic number, because the mean of its divisors is an integer number (608603460).

Almost surely, 2^2130112103 is an apocalyptic number.

2130112103 is a deficient number, since it is larger than the sum of its proper divisors (304301737).

2130112103 is an equidigital number, since it uses as much as digits as its factorization.

2130112103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304301736.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2130112103 is about 46153.1375206497. The cubic root of 2130112103 is about 1286.6709231502.

Adding to 2130112103 its reverse (3012110312), we get a palindrome (5142222415).

The spelling of 2130112103 in words is "two billion, one hundred thirty million, one hundred twelve thousand, one hundred three".