106536368691 has 20 divisors (see below), whose sum is σ = 161161448800. Its totient is φ = 70125200496.

The previous prime is 106536368629. The next prime is 106536368737. The reversal of 106536368691 is 196863635601.

106536368691 is a `hidden beast` number, since 10 + 6 + 536 + 3 + 6 + 8 + 6 + 91 = 666.

It is not a de Polignac number, because 106536368691 - 2⁷ = 106536368563 is a prime.

It is a super-2 number, since 2×106536368691² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106536368291) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8318056 + ... + 8330853.

It is an arithmetic number, because the mean of its divisors is an integer number (8058072440).

Almost surely, 2^106536368691 is an apocalyptic number.

106536368691 is a deficient number, since it is larger than the sum of its proper divisors (54625080109).

106536368691 is an equidigital number, since it uses as much as digits as its factorization.

106536368691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16649000 (or 16648991 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 54.

The spelling of 106536368691 in words is "one hundred six billion, five hundred thirty-six million, three hundred sixty-eight thousand, six hundred ninety-one".