108836240 has 80 divisors (see below), whose sum is σ = 263608128. Its totient is φ = 41753088.

The previous prime is 108836239. The next prime is 108836243. The reversal of 108836240 is 42638801.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 108836197 and 108836206.

It is not an unprimeable number, because it can be changed into a prime (108836243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245459 + ... + 245901.

Almost surely, 2^108836240 is an apocalyptic number.

108836240 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 108836240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131804064).

108836240 is an abundant number, since it is smaller than the sum of its proper divisors (154771888).

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

108836240 is a wasteful number, since it uses less digits than its factorization.

108836240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576 (or 570 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 108836240 is about 10432.4608793899. The cubic root of 108836240 is about 477.4462755816.

The spelling of 108836240 in words is "one hundred eight million, eight hundred thirty-six thousand, two hundred forty".