108231173 has 2 divisors, whose sum is σ = 108231174. Its totient is φ = 108231172.

The previous prime is 108231157. The next prime is 108231203. The reversal of 108231173 is 371132801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106151809 + 2079364 = 10303^2 + 1442^2 .

It is a cyclic number.

It is not a de Polignac number, because 108231173 - 2⁴ = 108231157 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108231113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54115586 + 54115587.

It is an arithmetic number, because the mean of its divisors is an integer number (54115587).

Almost surely, 2^108231173 is an apocalyptic number.

It is an amenable number.

108231173 is a deficient number, since it is larger than the sum of its proper divisors (1).

108231173 is an equidigital number, since it uses as much as digits as its factorization.

108231173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 108231173 is about 10403.4212161192. The cubic root of 108231173 is about 476.5598551705.

Adding to 108231173 its reverse (371132801), we get a palindrome (479363974).

The spelling of 108231173 in words is "one hundred eight million, two hundred thirty-one thousand, one hundred seventy-three".