108426 has 16 divisors (see below), whose sum is σ = 229824. Its totient is φ = 33984.

The previous prime is 108421. The next prime is 108439. The reversal of 108426 is 624801.

It is not an unprimeable number, because it can be changed into a prime (108421) by changing a digit.

108426 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, 430 + ... + 633.

It is an arithmetic number, because the mean of its divisors is an integer number (14364).

2¹⁰⁸⁴²⁶ is an apocalyptic number.

108426 is an abundant number, since it is smaller than the sum of its proper divisors (121398).

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

108426 is a wasteful number, since it uses less digits than its factorization.

108426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 108426 is about 329.2810349838. The cubic root of 108426 is about 47.6845635656.

The spelling of 108426 in words is "one hundred eight thousand, four hundred twenty-six".