106655165005 has 4 divisors (see below), whose sum is σ = 127986198012. Its totient is φ = 85324132000.

The previous prime is 106655164991. The next prime is 106655165009. The reversal of 106655165005 is 500561556601.

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 36924312649 + 69730852356 = 192157^2 + 264066^2 .

It is not a de Polignac number, because 106655165005 - 2⁷ = 106655164877 is a prime.

It is a super-2 number, since 2×106655165005² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106655165009) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10665516496 + ... + 10665516505.

It is an arithmetic number, because the mean of its divisors is an integer number (31996549503).

Almost surely, 2^106655165005 is an apocalyptic number.

It is an amenable number.

106655165005 is a deficient number, since it is larger than the sum of its proper divisors (21331033007).

106655165005 is an equidigital number, since it uses as much as digits as its factorization.

106655165005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21331033006.

The product of its (nonzero) digits is 135000, while the sum is 40.

The spelling of 106655165005 in words is "one hundred six billion, six hundred fifty-five million, one hundred sixty-five thousand, five".