108771 has 8 divisors (see below), whose sum is σ = 156240. Its totient is φ = 66912.

The previous prime is 108769. The next prime is 108791. The reversal of 108771 is 177801.

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

It is not a de Polignac number, because 108771 - 2¹ = 108769 is a prime.

It is a super-2 number, since 2×108771² = 23662260882, which contains 22 as substring.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (108751) 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, 1356 + ... + 1433.

It is an arithmetic number, because the mean of its divisors is an integer number (19530).

2¹⁰⁸⁷⁷¹ is an apocalyptic number.

108771 is a deficient number, since it is larger than the sum of its proper divisors (47469).

108771 is a wasteful number, since it uses less digits than its factorization.

108771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2805.

The product of its (nonzero) digits is 392, while the sum is 24.

The square root of 108771 is about 329.8044875377. The cubic root of 108771 is about 47.7350857545.

It can be divided in two parts, 10877 and 1, that added together give a triangular number (10878 = T₁₄₇).

The spelling of 108771 in words is "one hundred eight thousand, seven hundred seventy-one".