31040103003 has 32 divisors (see below), whose sum is σ = 52180004352. Its totient is φ = 15973459200.

The previous prime is 31040102963. The next prime is 31040103079. The reversal of 31040103003 is 30030104013.

It is not a de Polignac number, because 31040103003 - 2¹⁰ = 31040101979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31040103403) 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 31 ways as a sum of consecutive naturals, for example, 1375393 + ... + 1397778.

It is an arithmetic number, because the mean of its divisors is an integer number (1630625136).

Almost surely, 2^31040103003 is an apocalyptic number.

31040103003 is a deficient number, since it is larger than the sum of its proper divisors (21139901349).

31040103003 is a wasteful number, since it uses less digits than its factorization.

31040103003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2773235.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 31040103003 its reverse (30030104013), we get a palindrome (61070207016).

It can be divided in two parts, 3104010 and 3003, that added together give a palindrome (3107013).

The spelling of 31040103003 in words is "thirty-one billion, forty million, one hundred three thousand, three".