102164077 has 2 divisors, whose sum is σ = 102164078. Its totient is φ = 102164076.

The previous prime is 102164059. The next prime is 102164099. The reversal of 102164077 is 770461201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74978281 + 27185796 = 8659^2 + 5214^2 .

It is an emirp because it is prime and its reverse (770461201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102164077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102164017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51082038 + 51082039.

It is an arithmetic number, because the mean of its divisors is an integer number (51082039).

Almost surely, 2^102164077 is an apocalyptic number.

It is an amenable number.

102164077 is a deficient number, since it is larger than the sum of its proper divisors (1).

102164077 is an equidigital number, since it uses as much as digits as its factorization.

102164077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 102164077 is about 10107.6246962380. The cubic root of 102164077 is about 467.4832685825.

The spelling of 102164077 in words is "one hundred two million, one hundred sixty-four thousand, seventy-seven".