108873 has 6 divisors (see below), whose sum is σ = 157274. Its totient is φ = 72576.

The previous prime is 108869. The next prime is 108877. The reversal of 108873 is 378801.

It is an interprime number because it is at equal distance from previous prime (108869) and next prime (108877).

It can be written as a sum of positive squares in only one way, i.e., 63504 + 45369 = 252^2 + 213^2 .

It is not a de Polignac number, because 108873 - 2² = 108869 is a prime.

It is a Duffinian number.

It is a Curzon number.

108873 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (108877) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6040 + ... + 6057.

2¹⁰⁸⁸⁷³ is an apocalyptic number.

It is an amenable number.

108873 is a deficient number, since it is larger than the sum of its proper divisors (48401).

108873 is a wasteful number, since it uses less digits than its factorization.

108873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12103 (or 12100 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 108873 is about 329.9590883731. The cubic root of 108873 is about 47.7500022843.

Adding to 108873 its sum of digits (27), we get a square (108900 = 330²).

The spelling of 108873 in words is "one hundred eight thousand, eight hundred seventy-three".