108187254161 has 8 divisors (see below), whose sum is σ = 124616140800. Its totient is φ = 92001758688.

The previous prime is 108187254151. The next prime is 108187254181. The reversal of 108187254161 is 161452781801.

It is a happy number.

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

It is not a de Polignac number, because 108187254161 - 2¹⁰ = 108187253137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108187254151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60846836 + ... + 60848613.

It is an arithmetic number, because the mean of its divisors is an integer number (15577017600).

Almost surely, 2^108187254161 is an apocalyptic number.

It is an amenable number.

108187254161 is a deficient number, since it is larger than the sum of its proper divisors (16428886639).

108187254161 is a wasteful number, since it uses less digits than its factorization.

108187254161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121695583.

The product of its (nonzero) digits is 107520, while the sum is 44.

The spelling of 108187254161 in words is "one hundred eight billion, one hundred eighty-seven million, two hundred fifty-four thousand, one hundred sixty-one".