103303012003 has 4 divisors (see below), whose sum is σ = 103323244840. Its totient is φ = 103282779168.

The previous prime is 103303011997. The next prime is 103303012121. The reversal of 103303012003 is 300210303301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103303012003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103303015003) 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, 10108758 + ... + 10118971.

It is an arithmetic number, because the mean of its divisors is an integer number (25830811210).

Almost surely, 2^103303012003 is an apocalyptic number.

103303012003 is a deficient number, since it is larger than the sum of its proper divisors (20232837).

103303012003 is an equidigital number, since it uses as much as digits as its factorization.

103303012003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20232836.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 103303012003 its reverse (300210303301), we get a palindrome (403513315304).

The spelling of 103303012003 in words is "one hundred three billion, three hundred three million, twelve thousand, three".