2100231003 has 16 divisors (see below), whose sum is σ = 3017710080. Its totient is φ = 1291595424.

The previous prime is 2100230941. The next prime is 2100231019. The reversal of 2100231003 is 3001320012.

It is a happy number.

It is not a de Polignac number, because 2100231003 - 2¹⁰ = 2100229979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2100231003.

It is not an unprimeable number, because it can be changed into a prime (2100231043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44728 + ... + 78746.

It is an arithmetic number, because the mean of its divisors is an integer number (188606880).

Almost surely, 2^2100231003 is an apocalyptic number.

2100231003 is a deficient number, since it is larger than the sum of its proper divisors (917479077).

2100231003 is a wasteful number, since it uses less digits than its factorization.

2100231003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35618.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2100231003 is about 45828.2773296139. The cubic root of 2100231003 is about 1280.6261184451.

Adding to 2100231003 its reverse (3001320012), we get a palindrome (5101551015).

The spelling of 2100231003 in words is "two billion, one hundred million, two hundred thirty-one thousand, three".