2031124103 has 4 divisors (see below), whose sum is σ = 2044575408. Its totient is φ = 2017672800.

The previous prime is 2031124099. The next prime is 2031124157. The reversal of 2031124103 is 3014211302.

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 2031124103 - 2² = 2031124099 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 (2031124163) 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, 6725426 + ... + 6725727.

It is an arithmetic number, because the mean of its divisors is an integer number (511143852).

Almost surely, 2^2031124103 is an apocalyptic number.

2031124103 is a deficient number, since it is larger than the sum of its proper divisors (13451305).

2031124103 is a wasteful number, since it uses less digits than its factorization.

2031124103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13451304.

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

The square root of 2031124103 is about 45067.9942198452. The cubic root of 2031124103 is about 1266.4230893671.

Adding to 2031124103 its reverse (3014211302), we get a palindrome (5045335405).

The spelling of 2031124103 in words is "two billion, thirty-one million, one hundred twenty-four thousand, one hundred three".