108509162 has 8 divisors (see below), whose sum is σ = 162812100. Its totient is φ = 54238464.

The previous prime is 108509153. The next prime is 108509183. The reversal of 108509162 is 261905801.

It can be written as a sum of positive squares in 2 ways, for example, as 96805921 + 11703241 = 9839^2 + 3421^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3914 + ... + 15242.

Almost surely, 2^108509162 is an apocalyptic number.

108509162 is a deficient number, since it is larger than the sum of its proper divisors (54302938).

108509162 is a wasteful number, since it uses less digits than its factorization.

108509162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16120.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 108509162 is about 10416.7731087895. The cubic root of 108509162 is about 476.9675169467.

The spelling of 108509162 in words is "one hundred eight million, five hundred nine thousand, one hundred sixty-two".