108942 has 16 divisors (see below), whose sum is σ = 221952. Its totient is φ = 35640.

The previous prime is 108929. The next prime is 108943. The reversal of 108942 is 249801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108943) by changing a digit.

108942 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267 + ... + 537.

It is an arithmetic number, because the mean of its divisors is an integer number (13872).

2¹⁰⁸⁹⁴² is an apocalyptic number.

108942 is an abundant number, since it is smaller than the sum of its proper divisors (113010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108942 is a wasteful number, since it uses less digits than its factorization.

108942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 108942 is about 330.0636302291. The cubic root of 108942 is about 47.7600875958.

The spelling of 108942 in words is "one hundred eight thousand, nine hundred forty-two".