102879208807 has 8 divisors (see below), whose sum is σ = 103147923920. Its totient is φ = 102610609920.

The previous prime is 102879208787. The next prime is 102879208813. The reversal of 102879208807 is 708802978201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102879208807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102879208307) 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 7 ways as a sum of consecutive naturals, for example, 1911319 + ... + 1964407.

It is an arithmetic number, because the mean of its divisors is an integer number (12893490490).

Almost surely, 2^102879208807 is an apocalyptic number.

102879208807 is a deficient number, since it is larger than the sum of its proper divisors (268715113).

102879208807 is an equidigital number, since it uses as much as digits as its factorization.

102879208807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58113.

The product of its (nonzero) digits is 903168, while the sum is 52.

The spelling of 102879208807 in words is "one hundred two billion, eight hundred seventy-nine million, two hundred eight thousand, eight hundred seven".