1086105105689 has 8 divisors (see below), whose sum is σ = 1099706698272. Its totient is φ = 1072515798720.

The previous prime is 1086105105661. The next prime is 1086105105697. The reversal of 1086105105689 is 9865015016801.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1086105105689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1086105105649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2893424 + ... + 3247169.

It is an arithmetic number, because the mean of its divisors is an integer number (137463337284).

Almost surely, 2^{1086105105689} is an apocalyptic number.

It is an amenable number.

1086105105689 is a deficient number, since it is larger than the sum of its proper divisors (13601592583).

1086105105689 is an equidigital number, since it uses as much as digits as its factorization.

1086105105689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6142807.

The product of its (nonzero) digits is 518400, while the sum is 50.

The spelling of 1086105105689 in words is "one trillion, eighty-six billion, one hundred five million, one hundred five thousand, six hundred eighty-nine".