109086 has 8 divisors (see below), whose sum is σ = 218184. Its totient is φ = 36360.
The previous prime is 109073. The next prime is 109097. The reversal of 109086 is 680901.
It is a sphenic number, since it is the product of 3 distinct primes.
109086 is an admirable number.
It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is an unprimeable number.
109086 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 3 ways as a sum of consecutive naturals, for example, 9085 + ... + 9096.
It is an arithmetic number, because the mean of its divisors is an integer number (27273).
2109086 is an apocalyptic number.
109086 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.
109086 is a wasteful number, since it uses less digits than its factorization.
109086 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18186.
The product of its (nonzero) digits is 432, while the sum is 24.
The square root of 109086 is about 330.2816979489. The cubic root of 109086 is about 47.7811214934.
Adding to 109086 its reverse (680901), we get a palindrome (789987).
It can be divided in two parts, 1090 and 86, that added together give a triangular number (1176 = T48).
The spelling of 109086 in words is "one hundred nine thousand, eighty-six".
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