108855835 has 20 divisors (see below), whose sum is σ = 143785440. Its totient is φ = 79114640.

The previous prime is 108855827. The next prime is 108855839. The reversal of 108855835 is 538558801.

It is not a de Polignac number, because 108855835 - 2³ = 108855827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 108855791 and 108855800.

It is not an unprimeable number, because it can be changed into a prime (108855839) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 72462 + ... + 73948.

It is an arithmetic number, because the mean of its divisors is an integer number (7189272).

Almost surely, 2^108855835 is an apocalyptic number.

108855835 is a deficient number, since it is larger than the sum of its proper divisors (34929605).

108855835 is an frugal number, since it uses more digits than its factorization.

108855835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536 (or 1503 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 43.

The square root of 108855835 is about 10433.3999731631. The cubic root of 108855835 is about 477.4749271851.

The spelling of 108855835 in words is "one hundred eight million, eight hundred fifty-five thousand, eight hundred thirty-five".