103231100231001 has 24 divisors (see below), whose sum is σ = 155652150765384. Its totient is φ = 65862997032960.

The previous prime is 103231100230901. The next prime is 103231100231059. The reversal of 103231100231001 is 100132001132301.

103231100231001 is a `hidden beast` number, since 1 + 0 + 323 + 110 + 0 + 231 + 0 + 0 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 106161278976 + 103124938952025 = 325824^2 + 10155045^2 .

It is not a de Polignac number, because 103231100231001 - 2²² = 103231096036697 is a prime.

It is a super-2 number, since 2×103231100231001² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103231100231081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2540990376 + ... + 2541031001.

It is an arithmetic number, because the mean of its divisors is an integer number (6485506281891).

Almost surely, 2^{103231100231001} is an apocalyptic number.

It is an amenable number.

103231100231001 is a deficient number, since it is larger than the sum of its proper divisors (52421050534383).

103231100231001 is a wasteful number, since it uses less digits than its factorization.

103231100231001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5082021481 (or 5082021478 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 103231100231001 its reverse (100132001132301), we get a palindrome (203363101363302).

The spelling of 103231100231001 in words is "one hundred three trillion, two hundred thirty-one billion, one hundred million, two hundred thirty-one thousand, one".