106560601666601 has 4 divisors (see below), whose sum is σ = 106560626016852. Its totient is φ = 106560577316352.

The previous prime is 106560601666553. The next prime is 106560601666621. The reversal of 106560601666601 is 106666106065601.

It is a happy number.

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 101601339903001 + 4959261763600 = 10079749^2 + 2226940^2 .

It is a cyclic number.

It is not a de Polignac number, because 106560601666601 - 2⁴⁶ = 36191857488937 is a prime.

It is a super-2 number, since 2×106560601666601² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106560601666601.

It is not an unprimeable number, because it can be changed into a prime (106560601666621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3595640 + ... + 15034953.

It is an arithmetic number, because the mean of its divisors is an integer number (26640156504213).

Almost surely, 2^{106560601666601} is an apocalyptic number.

It is an amenable number.

106560601666601 is a deficient number, since it is larger than the sum of its proper divisors (24350251).

106560601666601 is an equidigital number, since it uses as much as digits as its factorization.

106560601666601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24350250.

The product of its (nonzero) digits is 1399680, while the sum is 50.

The spelling of 106560601666601 in words is "one hundred six trillion, five hundred sixty billion, six hundred one million, six hundred sixty-six thousand, six hundred one".