106679152081 has 4 divisors (see below), whose sum is σ = 107778937252. Its totient is φ = 105579366912.

The previous prime is 106679152051. The next prime is 106679152093. The reversal of 106679152081 is 180251976601.

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

It can be written as a sum of positive squares in 2 ways, for example, as 46379929600 + 60299222481 = 215360^2 + 245559^2 .

It is a cyclic number.

It is not a de Polignac number, because 106679152081 - 2⁹ = 106679151569 is a prime.

It is a super-5 number, since 5×106679152081⁵ (a number of 56 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106679152051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 549892440 + ... + 549892633.

It is an arithmetic number, because the mean of its divisors is an integer number (26944734313).

Almost surely, 2^106679152081 is an apocalyptic number.

It is an amenable number.

106679152081 is a deficient number, since it is larger than the sum of its proper divisors (1099785171).

106679152081 is an equidigital number, since it uses as much as digits as its factorization.

106679152081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099785170.

The product of its (nonzero) digits is 181440, while the sum is 46.

The spelling of 106679152081 in words is "one hundred six billion, six hundred seventy-nine million, one hundred fifty-two thousand, eighty-one".