2100234113 has 4 divisors (see below), whose sum is σ = 2100610260. Its totient is φ = 2099857968.

The previous prime is 2100234107. The next prime is 2100234133. The reversal of 2100234113 is 3114320012.

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

It can be written as a sum of positive squares in 2 ways, for example, as 638471824 + 1461762289 = 25268^2 + 38233^2 .

It is a cyclic number.

It is not a de Polignac number, because 2100234113 - 2⁸ = 2100233857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2100234091 and 2100234100.

It is not an unprimeable number, because it can be changed into a prime (2100234133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179570 + ... + 190907.

It is an arithmetic number, because the mean of its divisors is an integer number (525152565).

Almost surely, 2^2100234113 is an apocalyptic number.

It is an amenable number.

2100234113 is a deficient number, since it is larger than the sum of its proper divisors (376147).

2100234113 is an equidigital number, since it uses as much as digits as its factorization.

2100234113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376146.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2100234113 is about 45828.3112606171. The cubic root of 2100234113 is about 1280.6267505573.

Adding to 2100234113 its reverse (3114320012), we get a palindrome (5214554125).

The spelling of 2100234113 in words is "two billion, one hundred million, two hundred thirty-four thousand, one hundred thirteen".