108240161 has 8 divisors (see below), whose sum is σ = 111091200. Its totient is φ = 105423120.

The previous prime is 108240157. The next prime is 108240163. The reversal of 108240161 is 161042801.

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 108240161 - 2² = 108240157 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 (108240163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1985 + ... + 14846.

It is an arithmetic number, because the mean of its divisors is an integer number (13886400).

Almost surely, 2^108240161 is an apocalyptic number.

It is an amenable number.

108240161 is a deficient number, since it is larger than the sum of its proper divisors (2851039).

108240161 is a wasteful number, since it uses less digits than its factorization.

108240161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16999.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 108240161 is about 10403.8531804327. The cubic root of 108240161 is about 476.5730466916.

Adding to 108240161 its reverse (161042801), we get a palindrome (269282962).

The spelling of 108240161 in words is "one hundred eight million, two hundred forty thousand, one hundred sixty-one".