108424140 has 48 divisors (see below), whose sum is σ = 331188480. Its totient is φ = 26284480.

The previous prime is 108424133. The next prime is 108424223. The reversal of 108424140 is 41424801.

It is a self number, because there is not a number n which added to its sum of digits gives 108424140.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81480 + ... + 82799.

It is an arithmetic number, because the mean of its divisors is an integer number (6899760).

Almost surely, 2^108424140 is an apocalyptic number.

108424140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108424140 is an abundant number, since it is smaller than the sum of its proper divisors (222764340).

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

108424140 is a wasteful number, since it uses less digits than its factorization.

108424140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164302 (or 164300 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 108424140 is about 10412.6912947614. The cubic root of 108424140 is about 476.8429089482.

Adding to 108424140 its reverse (41424801), we get a palindrome (149848941).

The spelling of 108424140 in words is "one hundred eight million, four hundred twenty-four thousand, one hundred forty".