108231066 has 20 divisors (see below), whose sum is σ = 242518122. Its totient is φ = 36076968.

The previous prime is 108231059. The next prime is 108231073. The reversal of 108231066 is 660132801.

It is an interprime number because it is at equal distance from previous prime (108231059) and next prime (108231073).

It can be written as a sum of positive squares in only one way, i.e., 104346225 + 3884841 = 10215^2 + 1971^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 333885 + ... + 334208.

Almost surely, 2^108231066 is an apocalyptic number.

108231066 is an abundant number, since it is smaller than the sum of its proper divisors (134287056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108231066 is an equidigital number, since it uses as much as digits as its factorization.

108231066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668107 (or 668098 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 108231066 is about 10403.4160735789. The cubic root of 108231066 is about 476.5596981242.

Adding to 108231066 its reverse (660132801), we get a palindrome (768363867).

The spelling of 108231066 in words is "one hundred eight million, two hundred thirty-one thousand, sixty-six".