108543240 has 192 divisors, whose sum is σ = 394430400. Its totient is φ = 26687232.

The previous prime is 108543229. The next prime is 108543241. The reversal of 108543240 is 42345801.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (108543241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 125931 + ... + 126789.

It is an arithmetic number, because the mean of its divisors is an integer number (2054325).

Almost surely, 2^108543240 is an apocalyptic number.

108543240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108543240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197215200).

108543240 is an abundant number, since it is smaller than the sum of its proper divisors (285887160).

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

108543240 is a wasteful number, since it uses less digits than its factorization.

108543240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898 (or 882 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 108543240 is about 10418.4087076674. The cubic root of 108543240 is about 477.0174432923.

The spelling of 108543240 in words is "one hundred eight million, five hundred forty-three thousand, two hundred forty".