108166493 has 8 divisors (see below), whose sum is σ = 113203008. Its totient is φ = 103157824.

The previous prime is 108166489. The next prime is 108166501. The reversal of 108166493 is 394661801.

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

It is a cyclic number.

It is not a de Polignac number, because 108166493 - 2² = 108166489 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 (108162493) 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 7 ways as a sum of consecutive naturals, for example, 1205 + ... + 14757.

It is an arithmetic number, because the mean of its divisors is an integer number (14150376).

Almost surely, 2^108166493 is an apocalyptic number.

It is an amenable number.

108166493 is a deficient number, since it is larger than the sum of its proper divisors (5036515).

108166493 is a wasteful number, since it uses less digits than its factorization.

108166493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13923.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 108166493 is about 10400.3121587768. The cubic root of 108166493 is about 476.4649039876.

The spelling of 108166493 in words is "one hundred eight million, one hundred sixty-six thousand, four hundred ninety-three".