103030221003 has 4 divisors (see below), whose sum is σ = 137373628008. Its totient is φ = 68686814000.

The previous prime is 103030220959. The next prime is 103030221023. The reversal of 103030221003 is 300122030301.

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 103030221003 - 2¹⁰ = 103030219979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103030221023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17171703498 + ... + 17171703503.

It is an arithmetic number, because the mean of its divisors is an integer number (34343407002).

Almost surely, 2^103030221003 is an apocalyptic number.

103030221003 is a deficient number, since it is larger than the sum of its proper divisors (34343407005).

103030221003 is an equidigital number, since it uses as much as digits as its factorization.

103030221003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34343407004.

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

Adding to 103030221003 its reverse (300122030301), we get a palindrome (403152251304).

The spelling of 103030221003 in words is "one hundred three billion, thirty million, two hundred twenty-one thousand, three".