108558342 has 48 divisors (see below), whose sum is σ = 244063872. Its totient is φ = 34836480.

The previous prime is 108558323. The next prime is 108558347. The reversal of 108558342 is 243855801.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 108558297 and 108558306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108558347) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143028 + ... + 143784.

It is an arithmetic number, because the mean of its divisors is an integer number (5084664).

Almost surely, 2^108558342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108558342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122031936).

108558342 is an abundant number, since it is smaller than the sum of its proper divisors (135505530).

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

108558342 is a wasteful number, since it uses less digits than its factorization.

108558342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053 (or 1050 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 108558342 is about 10419.1334572507. The cubic root of 108558342 is about 477.0395653006.

It can be divided in two parts, 108558 and 342, that added together give a square (108900 = 330²).

The spelling of 108558342 in words is "one hundred eight million, five hundred fifty-eight thousand, three hundred forty-two".