103320312203 has 4 divisors (see below), whose sum is σ = 103342569768. Its totient is φ = 103298054640.

The previous prime is 103320312131. The next prime is 103320312253. The reversal of 103320312203 is 302213023301.

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 103320312203 - 2¹⁸ = 103320050059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103320312253) 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, 11121818 + ... + 11131103.

It is an arithmetic number, because the mean of its divisors is an integer number (25835642442).

Almost surely, 2^103320312203 is an apocalyptic number.

103320312203 is a deficient number, since it is larger than the sum of its proper divisors (22257565).

103320312203 is an equidigital number, since it uses as much as digits as its factorization.

103320312203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22257564.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 103320312203 its reverse (302213023301), we get a palindrome (405533335504).

The spelling of 103320312203 in words is "one hundred three billion, three hundred twenty million, three hundred twelve thousand, two hundred three".