103120023321 has 32 divisors (see below), whose sum is σ = 174609745920. Its totient is φ = 58920666192.

The previous prime is 103120023313. The next prime is 103120023337. The reversal of 103120023321 is 123320021301.

103120023321 is a `hidden beast` number, since 10 + 312 + 0 + 0 + 23 + 321 = 666.

It is not a de Polignac number, because 103120023321 - 2³ = 103120023313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103120023294 and 103120023303.

It is not an unprimeable number, because it can be changed into a prime (103120023421) 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 31 ways as a sum of consecutive naturals, for example, 4062756 + ... + 4088058.

It is an arithmetic number, because the mean of its divisors is an integer number (5456554560).

Almost surely, 2^103120023321 is an apocalyptic number.

It is an amenable number.

103120023321 is a deficient number, since it is larger than the sum of its proper divisors (71489722599).

103120023321 is a wasteful number, since it uses less digits than its factorization.

103120023321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46882 (or 46876 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 103120023321 its reverse (123320021301), we get a palindrome (226440044622).

The spelling of 103120023321 in words is "one hundred three billion, one hundred twenty million, twenty-three thousand, three hundred twenty-one".