108660 has 24 divisors (see below), whose sum is σ = 304416.
Its totient is φ = 28960.
The previous prime is 108649. The next prime is 108677. The reversal of 108660 is 66801.
108660 = T59 + T60 + ... +
It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
108660 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 846 + ... + 965.
It is an arithmetic number, because the mean of its divisors is an integer number (12684).
2108660 is an apocalyptic number.
108660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
108660 is an abundant number, since it is smaller than the sum of its proper divisors (195756).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
108660 is a wasteful number, since it uses less digits than its factorization.
108660 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1823 (or 1821 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 21.
The square root of 108660 is about 329.6361630647.
The cubic root of 108660 is about 47.7188424607.
The spelling of 108660 in words is "one hundred eight thousand, six hundred sixty".