108543280 has 40 divisors (see below), whose sum is σ = 254617632. Its totient is φ = 43029504.

The previous prime is 108543269. The next prime is 108543289. The reversal of 108543280 is 82345801.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (108543289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3037 + ... + 15043.

Almost surely, 2^108543280 is an apocalyptic number.

108543280 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 108543280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127308816).

108543280 is an abundant number, since it is smaller than the sum of its proper divisors (146074352).

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

108543280 is a wasteful number, since it uses less digits than its factorization.

108543280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12133 (or 12127 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 108543280 is about 10418.4106273462. The cubic root of 108543280 is about 477.0175018886.

The spelling of 108543280 in words is "one hundred eight million, five hundred forty-three thousand, two hundred eighty".