2100232103 has 4 divisors (see below), whose sum is σ = 2101269240. Its totient is φ = 2099194968.

The previous prime is 2100232087. The next prime is 2100232111. The reversal of 2100232103 is 3012320012.

It is a happy number.

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 2100232103 - 2⁴ = 2100232087 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 (2100232153) 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, 515525 + ... + 519582.

It is an arithmetic number, because the mean of its divisors is an integer number (525317310).

Almost surely, 2^2100232103 is an apocalyptic number.

2100232103 is a deficient number, since it is larger than the sum of its proper divisors (1037137).

2100232103 is a wasteful number, since it uses less digits than its factorization.

2100232103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037136.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2100232103 is about 45828.2893309362. The cubic root of 2100232103 is about 1280.6263420218.

Adding to 2100232103 its reverse (3012320012), we get a palindrome (5112552115).

The spelling of 2100232103 in words is "two billion, one hundred million, two hundred thirty-two thousand, one hundred three".