103131013022321 has 8 divisors (see below), whose sum is σ = 107615634160320. Its totient is φ = 98646447221872.

The previous prime is 103131013022269. The next prime is 103131013022327. The reversal of 103131013022321 is 123220310131301.

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 103131013022321 - 2¹⁰ = 103131013021297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103131013022327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10003430 + ... + 17502303.

It is an arithmetic number, because the mean of its divisors is an integer number (13451954270040).

Almost surely, 2^{103131013022321} is an apocalyptic number.

It is an amenable number.

103131013022321 is a deficient number, since it is larger than the sum of its proper divisors (4484621137999).

103131013022321 is a wasteful number, since it uses less digits than its factorization.

103131013022321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27668775.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 103131013022321 its reverse (123220310131301), we get a palindrome (226351323153622).

The spelling of 103131013022321 in words is "one hundred three trillion, one hundred thirty-one billion, thirteen million, twenty-two thousand, three hundred twenty-one".