103321031101021 has 8 divisors (see below), whose sum is σ = 103355039589120. Its totient is φ = 103287026968608.

The previous prime is 103321031100997. The next prime is 103321031101031. The reversal of 103321031101021 is 120101130123301.

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 103321031101021 - 2²¹ = 103321029003869 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103321031101021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103321031101031) 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, 46705465 + ... + 48867601.

It is an arithmetic number, because the mean of its divisors is an integer number (12919379948640).

Almost surely, 2^{103321031101021} is an apocalyptic number.

It is an amenable number.

103321031101021 is a deficient number, since it is larger than the sum of its proper divisors (34008488099).

103321031101021 is a wasteful number, since it uses less digits than its factorization.

103321031101021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2177843.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 103321031101021 its reverse (120101130123301), we get a palindrome (223422161224322).

The spelling of 103321031101021 in words is "one hundred three trillion, three hundred twenty-one billion, thirty-one million, one hundred one thousand, twenty-one".