108065438 has 16 divisors (see below), whose sum is σ = 174740496. Its totient is φ = 49826880.

The previous prime is 108065429. The next prime is 108065449. The reversal of 108065438 is 834560801.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 108065398 and 108065407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44393 + ... + 46763.

It is an arithmetic number, because the mean of its divisors is an integer number (10921281).

Almost surely, 2^108065438 is an apocalyptic number.

108065438 is a deficient number, since it is larger than the sum of its proper divisors (66675058).

108065438 is a wasteful number, since it uses less digits than its factorization.

108065438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4139.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 108065438 is about 10395.4527558928. The cubic root of 108065438 is about 476.3164779768.

The spelling of 108065438 in words is "one hundred eight million, sixty-five thousand, four hundred thirty-eight".