168108107 has 4 divisors (see below), whose sum is σ = 168288456. Its totient is φ = 167927760.

The previous prime is 168108047. The next prime is 168108139. The reversal of 168108107 is 701801861.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 701801861 = 593 ⋅1183477.

It is a cyclic number.

It is not a de Polignac number, because 168108107 - 2¹² = 168104011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (168108007) 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, 88769 + ... + 90642.

It is an arithmetic number, because the mean of its divisors is an integer number (42072114).

Almost surely, 2^168108107 is an apocalyptic number.

168108107 is a deficient number, since it is larger than the sum of its proper divisors (180349).

168108107 is an equidigital number, since it uses as much as digits as its factorization.

168108107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180348.

The product of its (nonzero) digits is 2688, while the sum is 32.

The square root of 168108107 is about 12965.6510442014. The cubic root of 168108107 is about 551.9031666504.

Adding to 168108107 its reverse (701801861), we get a palindrome (869909968).

The spelling of 168108107 in words is "one hundred sixty-eight million, one hundred eight thousand, one hundred seven".