103031212003 has 4 divisors (see below), whose sum is σ = 104335404640. Its totient is φ = 101727019368.

The previous prime is 103031211979. The next prime is 103031212051. The reversal of 103031212003 is 300212130301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300212130301 = 53 ⋅5664379817.

It is a cyclic number.

It is not a de Polignac number, because 103031212003 - 2²⁵ = 102997657571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103031212303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 652096200 + ... + 652096357.

It is an arithmetic number, because the mean of its divisors is an integer number (26083851160).

Almost surely, 2^103031212003 is an apocalyptic number.

103031212003 is a deficient number, since it is larger than the sum of its proper divisors (1304192637).

103031212003 is an equidigital number, since it uses as much as digits as its factorization.

103031212003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304192636.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 103031212003 its reverse (300212130301), we get a palindrome (403243342304).

The spelling of 103031212003 in words is "one hundred three billion, thirty-one million, two hundred twelve thousand, three".