108066838786 has 4 divisors (see below), whose sum is σ = 162100258182. Its totient is φ = 54033419392.

The previous prime is 108066838729. The next prime is 108066838799. The reversal of 108066838786 is 687838660801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 86836891761 + 21229947025 = 294681^2 + 145705^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27016709695 + ... + 27016709698.

Almost surely, 2^108066838786 is an apocalyptic number.

108066838786 is a deficient number, since it is larger than the sum of its proper divisors (54033419396).

108066838786 is an equidigital number, since it uses as much as digits as its factorization.

108066838786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54033419395.

The product of its (nonzero) digits is 18579456, while the sum is 61.

The spelling of 108066838786 in words is "one hundred eight billion, sixty-six million, eight hundred thirty-eight thousand, seven hundred eighty-six".