102666706044279 has 8 divisors (see below), whose sum is σ = 147418859961072. Its totient is φ = 63179511411840.

The previous prime is 102666706044271. The next prime is 102666706044311. The reversal of 102666706044279 is 972440607666201.

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

It is not a de Polignac number, because 102666706044279 - 2³ = 102666706044271 is a prime.

It is a super-4 number, since 4×102666706044279⁴ (a number of 57 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102666706044271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1316239821042 + ... + 1316239821119.

It is an arithmetic number, because the mean of its divisors is an integer number (18427357495134).

Almost surely, 2^{102666706044279} is an apocalyptic number.

102666706044279 is a deficient number, since it is larger than the sum of its proper divisors (44752153916793).

102666706044279 is a wasteful number, since it uses less digits than its factorization.

102666706044279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2632479642177.

The product of its (nonzero) digits is 36578304, while the sum is 60.

The spelling of 102666706044279 in words is "one hundred two trillion, six hundred sixty-six billion, seven hundred six million, forty-four thousand, two hundred seventy-nine".