108661746 has 8 divisors (see below), whose sum is σ = 217323504. Its totient is φ = 36220580.

The previous prime is 108661733. The next prime is 108661747. The reversal of 108661746 is 647166801.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

108661746 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (108661747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9055140 + ... + 9055151.

It is an arithmetic number, because the mean of its divisors is an integer number (27165438).

Almost surely, 2^108661746 is an apocalyptic number.

108661746 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

108661746 is a wasteful number, since it uses less digits than its factorization.

108661746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18110296.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 108661746 is about 10424.0944930483. The cubic root of 108661746 is about 477.1909804895.

The spelling of 108661746 in words is "one hundred eight million, six hundred sixty-one thousand, seven hundred forty-six".