108835645 has 8 divisors (see below), whose sum is σ = 131112504. Its totient is φ = 86728704.

The previous prime is 108835631. The next prime is 108835679. The reversal of 108835645 is 546538801.

It can be written as a sum of positive squares in 4 ways, for example, as 80084601 + 28751044 = 8949^2 + 5362^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 108835645 - 2⁵ = 108835613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 108835598 and 108835607.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41064 + ... + 43633.

It is an arithmetic number, because the mean of its divisors is an integer number (16389063).

Almost surely, 2^108835645 is an apocalyptic number.

It is an amenable number.

108835645 is a deficient number, since it is larger than the sum of its proper divisors (22276859).

108835645 is an equidigital number, since it uses as much as digits as its factorization.

108835645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84959.

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 108835645 is about 10432.4323625893. The cubic root of 108835645 is about 477.4454055251.

The spelling of 108835645 in words is "one hundred eight million, eight hundred thirty-five thousand, six hundred forty-five".