108822 has 16 divisors (see below), whose sum is σ = 248832.
Its totient is φ = 31080.
The previous prime is 108821. The next prime is 108827. The reversal of 108822 is 228801.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a plaindrome in base 15.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (108821) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1254 + ... + 1337.
It is an arithmetic number, because the mean of its divisors is an integer number (15552).
2108822 is an apocalyptic number.
108822 is an abundant number, since it is smaller than the sum of its proper divisors (140010).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
108822 is a wasteful number, since it uses less digits than its factorization.
108822 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2603.
The product of its (nonzero) digits is 256, while the sum is 21.
The square root of 108822 is about 329.8817970122.
The cubic root of 108822 is about 47.7425451845.
Subtracting from 108822 its sum of digits (21), we obtain a palindrome (108801).
The spelling of 108822 in words is "one hundred eight thousand, eight hundred twenty-two".