108166328365 has 8 divisors (see below), whose sum is σ = 129801378168. Its totient is φ = 86531873280.

The previous prime is 108166328351. The next prime is 108166328381. The reversal of 108166328365 is 563823661801.

It can be written as a sum of positive squares in 4 ways, for example, as 33971650596 + 74194677769 = 184314^2 + 272387^2 .

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

It is not a de Polignac number, because 108166328365 - 2¹³ = 108166320173 is a prime.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 549609 + ... + 720001.

It is an arithmetic number, because the mean of its divisors is an integer number (16225172271).

Almost surely, 2^108166328365 is an apocalyptic number.

It is an amenable number.

108166328365 is a deficient number, since it is larger than the sum of its proper divisors (21635049803).

108166328365 is a wasteful number, since it uses less digits than its factorization.

108166328365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297359.

The product of its (nonzero) digits is 1244160, while the sum is 49.

The spelling of 108166328365 in words is "one hundred eight billion, one hundred sixty-six million, three hundred twenty-eight thousand, three hundred sixty-five".