103321013221 has 8 divisors (see below), whose sum is σ = 103447960704. Its totient is φ = 103194109200.

The previous prime is 103321013219. The next prime is 103321013239. The reversal of 103321013221 is 122310123301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103321013221 - 2¹ = 103321013219 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 (103321013281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9096696 + ... + 9108046.

It is an arithmetic number, because the mean of its divisors is an integer number (12930995088).

Almost surely, 2^103321013221 is an apocalyptic number.

It is an amenable number.

103321013221 is a deficient number, since it is larger than the sum of its proper divisors (126947483).

103321013221 is an equidigital number, since it uses as much as digits as its factorization.

103321013221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21731.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 103321013221 its reverse (122310123301), we get a palindrome (225631136522).

The spelling of 103321013221 in words is "one hundred three billion, three hundred twenty-one million, thirteen thousand, two hundred twenty-one".