108426240 has 264 divisors, whose sum is σ = 406828968. Its totient is φ = 26542080.

The previous prime is 108426229. The next prime is 108426259. The reversal of 108426240 is 42624801.

It can be written as a sum of positive squares in 4 ways, for example, as 4875264 + 103550976 = 2208^2 + 10176^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 598950 + ... + 599130.

Almost surely, 2^108426240 is an apocalyptic number.

108426240 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 108426240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203414484).

108426240 is an abundant number, since it is smaller than the sum of its proper divisors (298402728).

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

108426240 is a wasteful number, since it uses less digits than its factorization.

108426240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 108426240 is about 10412.7921327567. The cubic root of 108426240 is about 476.8459874866.

The spelling of 108426240 in words is "one hundred eight million, four hundred twenty-six thousand, two hundred forty".