103032021231 has 48 divisors (see below), whose sum is σ = 159002528256. Its totient is φ = 64134721728.

The previous prime is 103032021229. The next prime is 103032021247. The reversal of 103032021231 is 132120230301.

103032021231 is a `hidden beast` number, since 103 + 0 + 320 + 212 + 31 = 666.

It is not a de Polignac number, because 103032021231 - 2¹ = 103032021229 is a prime.

It is a super-2 number, since 2×103032021231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103032021271) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23558761 + ... + 23563133.

It is an arithmetic number, because the mean of its divisors is an integer number (3312552672).

Almost surely, 2^103032021231 is an apocalyptic number.

103032021231 is a deficient number, since it is larger than the sum of its proper divisors (55970507025).

103032021231 is a wasteful number, since it uses less digits than its factorization.

103032021231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7092 (or 7089 counting only the distinct ones).

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

Adding to 103032021231 its reverse (132120230301), we get a palindrome (235152251532).

The spelling of 103032021231 in words is "one hundred three billion, thirty-two million, twenty-one thousand, two hundred thirty-one".