108506807 has 4 divisors (see below), whose sum is σ = 108528816. Its totient is φ = 108484800.

The previous prime is 108506803. The next prime is 108506821. The reversal of 108506807 is 708605801.

It is a happy number.

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 108506807 - 2² = 108506803 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108506803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182 + ... + 14732.

It is an arithmetic number, because the mean of its divisors is an integer number (27132204).

Almost surely, 2^108506807 is an apocalyptic number.

108506807 is a deficient number, since it is larger than the sum of its proper divisors (22009).

108506807 is an equidigital number, since it uses as much as digits as its factorization.

108506807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22008.

The product of its (nonzero) digits is 13440, while the sum is 35.

The square root of 108506807 is about 10416.6600693312. The cubic root of 108506807 is about 476.9640663422.

The spelling of 108506807 in words is "one hundred eight million, five hundred six thousand, eight hundred seven".