103321031023 has 16 divisors (see below), whose sum is σ = 121361716224. Its totient is φ = 86124486240.

The previous prime is 103321030979. The next prime is 103321031041. The reversal of 103321031023 is 320130123301.

It is a cyclic number.

It is not a de Polignac number, because 103321031023 - 2²¹ = 103318933871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103321031123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 948493 + ... + 1051798.

It is an arithmetic number, because the mean of its divisors is an integer number (7585107264).

Almost surely, 2^103321031023 is an apocalyptic number.

103321031023 is a deficient number, since it is larger than the sum of its proper divisors (18040685201).

103321031023 is a wasteful number, since it uses less digits than its factorization.

103321031023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000502.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 103321031023 its reverse (320130123301), we get a palindrome (423451154324).

The spelling of 103321031023 in words is "one hundred three billion, three hundred twenty-one million, thirty-one thousand, twenty-three".