106106661515611 has 8 divisors (see below), whose sum is σ = 106552413995040. Its totient is φ = 105661729189632.

The previous prime is 106106661515593. The next prime is 106106661515623. The reversal of 106106661515611 is 116515166601601.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 106106661515611 - 2¹⁹ = 106106660991323 is a prime.

It is a super-2 number, since 2×106106661515611² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106106661515641) 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, 204779071 + ... + 205296568.

It is an arithmetic number, because the mean of its divisors is an integer number (13319051749380).

Almost surely, 2^{106106661515611} is an apocalyptic number.

106106661515611 is a deficient number, since it is larger than the sum of its proper divisors (445752479429).

106106661515611 is an equidigital number, since it uses as much as digits as its factorization.

106106661515611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410076725.

The product of its (nonzero) digits is 194400, while the sum is 46.

The spelling of 106106661515611 in words is "one hundred six trillion, one hundred six billion, six hundred sixty-one million, five hundred fifteen thousand, six hundred eleven".