108862965385 has 16 divisors (see below), whose sum is σ = 131345713296. Its totient is φ = 86617980928.

The previous prime is 108862965377. The next prime is 108862965403. The reversal of 108862965385 is 583569268801.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3610087056 + 105252878329 = 60084^2 + 324427^2 .

It is a cyclic number.

It is not a de Polignac number, because 108862965385 - 2³ = 108862965377 is a prime.

It is a super-2 number, since 2×108862965385² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 774237 + ... + 903973.

It is an arithmetic number, because the mean of its divisors is an integer number (8209107081).

Almost surely, 2^108862965385 is an apocalyptic number.

It is an amenable number.

108862965385 is a deficient number, since it is larger than the sum of its proper divisors (22482747911).

108862965385 is a wasteful number, since it uses less digits than its factorization.

108862965385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130652.

The product of its (nonzero) digits is 24883200, while the sum is 61.

The spelling of 108862965385 in words is "one hundred eight billion, eight hundred sixty-two million, nine hundred sixty-five thousand, three hundred eighty-five".