108581040 has 160 divisors (see below), whose sum is σ = 396135360. Its totient is φ = 27242496.

The previous prime is 108581021. The next prime is 108581041. The reversal of 108581040 is 40185801.

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

It is a junction number, because it is equal to n+sod(n) for n = 108580995 and 108581013.

It is not an unprimeable number, because it can be changed into a prime (108581041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35242 + ... + 38198.

It is an arithmetic number, because the mean of its divisors is an integer number (2475846).

Almost surely, 2^108581040 is an apocalyptic number.

108581040 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 108581040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198067680).

108581040 is an abundant number, since it is smaller than the sum of its proper divisors (287554320).

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

108581040 is a wasteful number, since it uses less digits than its factorization.

108581040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2996 (or 2984 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 108581040 is about 10420.2226463737. Note that the first 3 decimals coincide. The cubic root of 108581040 is about 477.0728103720.

The spelling of 108581040 in words is "one hundred eight million, five hundred eighty-one thousand, forty".