102078789167 has 2 divisors, whose sum is σ = 102078789168. Its totient is φ = 102078789166.

The previous prime is 102078789097. The next prime is 102078789217. The reversal of 102078789167 is 761987870201.

It is a strong prime.

It is an emirp because it is prime and its reverse (761987870201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102078789167 - 2¹⁶ = 102078723631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102078789667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51039394583 + 51039394584.

It is an arithmetic number, because the mean of its divisors is an integer number (51039394584).

Almost surely, 2^102078789167 is an apocalyptic number.

102078789167 is a deficient number, since it is larger than the sum of its proper divisors (1).

102078789167 is an equidigital number, since it uses as much as digits as its factorization.

102078789167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2370816, while the sum is 56.

The spelling of 102078789167 in words is "one hundred two billion, seventy-eight million, seven hundred eighty-nine thousand, one hundred sixty-seven".