103330343221 has 4 divisors (see below), whose sum is σ = 118091820832. Its totient is φ = 88568865612.

The previous prime is 103330343213. The next prime is 103330343231. The reversal of 103330343221 is 122343033301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 103330343221 - 2³ = 103330343213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103330343231) 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, 7380738795 + ... + 7380738808.

It is an arithmetic number, because the mean of its divisors is an integer number (29522955208).

Almost surely, 2^103330343221 is an apocalyptic number.

It is an amenable number.

103330343221 is a deficient number, since it is larger than the sum of its proper divisors (14761477611).

103330343221 is an equidigital number, since it uses as much as digits as its factorization.

103330343221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14761477610.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 103330343221 its reverse (122343033301), we get a palindrome (225673376522).

The spelling of 103330343221 in words is "one hundred three billion, three hundred thirty million, three hundred forty-three thousand, two hundred twenty-one".