103231111003 has 4 divisors (see below), whose sum is σ = 103231958200. Its totient is φ = 103230263808.

The previous prime is 103231110953. The next prime is 103231111021. The reversal of 103231111003 is 300111132301.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 103231111003 - 2⁹ = 103231110491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103231111043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202278 + ... + 497371.

It is an arithmetic number, because the mean of its divisors is an integer number (25807989550).

Almost surely, 2^103231111003 is an apocalyptic number.

103231111003 is a deficient number, since it is larger than the sum of its proper divisors (847197).

103231111003 is an equidigital number, since it uses as much as digits as its factorization.

103231111003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847196.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 103231111003 its reverse (300111132301), we get a palindrome (403342243304).

The spelling of 103231111003 in words is "one hundred three billion, two hundred thirty-one million, one hundred eleven thousand, three".