108391606 has 8 divisors (see below), whose sum is σ = 162800064. Its totient is φ = 54124920.

The previous prime is 108391601. The next prime is 108391607. The reversal of 108391606 is 606193801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108391601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33510 + ... + 36601.

It is an arithmetic number, because the mean of its divisors is an integer number (20350008).

Almost surely, 2^108391606 is an apocalyptic number.

108391606 is a deficient number, since it is larger than the sum of its proper divisors (54408458).

108391606 is an equidigital number, since it uses as much as digits as its factorization.

108391606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70886.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 108391606 is about 10411.1289493503. The cubic root of 108391606 is about 476.7952099790.

The spelling of 108391606 in words is "one hundred eight million, three hundred ninety-one thousand, six hundred six".