103320212321 has 8 divisors (see below), whose sum is σ = 103631565888. Its totient is φ = 103009270000.

The previous prime is 103320212311. The next prime is 103320212329. The reversal of 103320212321 is 123212023301.

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 103320212321 - 2²² = 103316018017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103320212293 and 103320212302.

It is not an unprimeable number, because it can be changed into a prime (103320212329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404171 + ... + 608271.

It is an arithmetic number, because the mean of its divisors is an integer number (12953945736).

Almost surely, 2^103320212321 is an apocalyptic number.

It is an amenable number.

103320212321 is a deficient number, since it is larger than the sum of its proper divisors (311353567).

103320212321 is a wasteful number, since it uses less digits than its factorization.

103320212321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205623.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 103320212321 its reverse (123212023301), we get a palindrome (226532235622).

The spelling of 103320212321 in words is "one hundred three billion, three hundred twenty million, two hundred twelve thousand, three hundred twenty-one".