108509086 has 16 divisors (see below), whose sum is σ = 191043936. Its totient is φ = 45246816.

The previous prime is 108509077. The next prime is 108509117. The reversal of 108509086 is 680905801.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 104221 + ... + 105256.

It is an arithmetic number, because the mean of its divisors is an integer number (11940246).

Almost surely, 2^108509086 is an apocalyptic number.

108509086 is a deficient number, since it is larger than the sum of its proper divisors (82534850).

108509086 is a wasteful number, since it uses less digits than its factorization.

108509086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209523.

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 108509086 is about 10416.7694608261. The cubic root of 108509086 is about 476.9674055904.

The spelling of 108509086 in words is "one hundred eight million, five hundred nine thousand, eighty-six".