108807 has 4 divisors (see below), whose sum is σ = 145080.
Its totient is φ = 72536.
The previous prime is 108803. The next prime is 108821. The reversal of 108807 is 708801.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 108807 - 22 = 108803 is a prime.
It is a D-number.
It is a plaindrome in base 15.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 108807.
It is not an unprimeable number, because it can be changed into a prime (108803) 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, 18132 + ... + 18137.
It is an arithmetic number, because the mean of its divisors is an integer number (36270).
2108807 is an apocalyptic number.
108807 is a deficient number, since it is larger than the sum of its proper divisors (36273).
108807 is an equidigital number, since it uses as much as digits as its factorization.
108807 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36272.
The product of its (nonzero) digits is 448, while the sum is 24.
The square root of 108807 is about 329.8590608123.
The cubic root of 108807 is about 47.7403514765.
The spelling of 108807 in words is "one hundred eight thousand, eight hundred seven".