108684161 has 8 divisors (see below), whose sum is σ = 114532800. Its totient is φ = 102848400.

The previous prime is 108684151. The next prime is 108684167. The reversal of 108684161 is 161486801.

It is a happy number.

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 108684161 - 2¹⁴ = 108667777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (108684167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17636 + ... + 22986.

It is an arithmetic number, because the mean of its divisors is an integer number (14316600).

Almost surely, 2^108684161 is an apocalyptic number.

It is an amenable number.

108684161 is a deficient number, since it is larger than the sum of its proper divisors (5848639).

108684161 is a wasteful number, since it uses less digits than its factorization.

108684161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6439.

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 108684161 is about 10425.1695909467. The cubic root of 108684161 is about 477.2237902587.

The spelling of 108684161 in words is "one hundred eight million, six hundred eighty-four thousand, one hundred sixty-one".