108857040 has 40 divisors (see below), whose sum is σ = 337457568. Its totient is φ = 29028480.

The previous prime is 108857017. The next prime is 108857117. The reversal of 108857040 is 40758801.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 108856992 and 108857010.

It is a congruent number.

It is an unprimeable number.

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, 226546 + ... + 227025.

Almost surely, 2^108857040 is an apocalyptic number.

108857040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108857040 is an abundant number, since it is smaller than the sum of its proper divisors (228600528).

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

108857040 is a wasteful number, since it uses less digits than its factorization.

108857040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453587 (or 453581 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 108857040 is about 10433.4577202383. The cubic root of 108857040 is about 477.4766890112.

The spelling of 108857040 in words is "one hundred eight million, eight hundred fifty-seven thousand, forty".