2100103231 has 8 divisors (see below), whose sum is σ = 2231297280. Its totient is φ = 1970975448.

The previous prime is 2100103223. The next prime is 2100103283. The reversal of 2100103231 is 1323010012.

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

It is a cyclic number.

It is not a de Polignac number, because 2100103231 - 2³ = 2100103223 is a prime.

It is a super-2 number, since 2×2100103231² = 8820867161713278722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100100231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 514471 + ... + 518536.

It is an arithmetic number, because the mean of its divisors is an integer number (278912160).

Almost surely, 2^2100103231 is an apocalyptic number.

2100103231 is a deficient number, since it is larger than the sum of its proper divisors (131194049).

2100103231 is a wasteful number, since it uses less digits than its factorization.

2100103231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033133.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2100103231 is about 45826.8832782680. The cubic root of 2100103231 is about 1280.6001480513.

Adding to 2100103231 its reverse (1323010012), we get a palindrome (3423113243).

The spelling of 2100103231 in words is "two billion, one hundred million, one hundred three thousand, two hundred thirty-one".