108199327587 has 16 divisors (see below), whose sum is σ = 159562142880. Its totient is φ = 64784627712.

The previous prime is 108199327573. The next prime is 108199327589. The reversal of 108199327587 is 785723991801.

It is not a de Polignac number, because 108199327587 - 2⁷ = 108199327459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 108199327587.

It is not an unprimeable number, because it can be changed into a prime (108199327589) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37489662 + ... + 37492547.

It is an arithmetic number, because the mean of its divisors is an integer number (9972633930).

Almost surely, 2^108199327587 is an apocalyptic number.

108199327587 is a deficient number, since it is larger than the sum of its proper divisors (51362815293).

108199327587 is a wasteful number, since it uses less digits than its factorization.

108199327587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74982262.

The product of its (nonzero) digits is 7620480, while the sum is 60.

The spelling of 108199327587 in words is "one hundred eight billion, one hundred ninety-nine million, three hundred twenty-seven thousand, five hundred eighty-seven".