102864079 has 2 divisors, whose sum is σ = 102864080. Its totient is φ = 102864078.

The previous prime is 102864071. The next prime is 102864101. The reversal of 102864079 is 970468201.

It is a weak prime.

It is an emirp because it is prime and its reverse (970468201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102864079 - 2³ = 102864071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102864071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51432039 + 51432040.

It is an arithmetic number, because the mean of its divisors is an integer number (51432040).

Almost surely, 2^102864079 is an apocalyptic number.

102864079 is a deficient number, since it is larger than the sum of its proper divisors (1).

102864079 is an equidigital number, since it uses as much as digits as its factorization.

102864079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 102864079 is about 10142.1930074319. The cubic root of 102864079 is about 468.5485310447.

It can be divided in two parts, 10286 and 4079, that added together give a triangular number (14365 = T₁₆₉).

The spelling of 102864079 in words is "one hundred two million, eight hundred sixty-four thousand, seventy-nine".