108285812 has 6 divisors (see below), whose sum is σ = 189500178. Its totient is φ = 54142904.

The previous prime is 108285809. The next prime is 108285829. The reversal of 108285812 is 218582801.

It can be written as a sum of positive squares in only one way, i.e., 106419856 + 1865956 = 10316^2 + 1366^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13535723 + ... + 13535730.

It is an arithmetic number, because the mean of its divisors is an integer number (31583363).

Almost surely, 2^108285812 is an apocalyptic number.

It is an amenable number.

108285812 is a deficient number, since it is larger than the sum of its proper divisors (81214366).

108285812 is a wasteful number, since it uses less digits than its factorization.

108285812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27071457 (or 27071455 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 35.

The square root of 108285812 is about 10406.0468959159. The cubic root of 108285812 is about 476.6400365473.

The spelling of 108285812 in words is "one hundred eight million, two hundred eighty-five thousand, eight hundred twelve".