102164147 has 2 divisors, whose sum is σ = 102164148. Its totient is φ = 102164146.

The previous prime is 102164131. The next prime is 102164207. The reversal of 102164147 is 741461201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102164147 - 2⁴ = 102164131 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (102164047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51082073 + 51082074.

It is an arithmetic number, because the mean of its divisors is an integer number (51082074).

Almost surely, 2^102164147 is an apocalyptic number.

102164147 is a deficient number, since it is larger than the sum of its proper divisors (1).

102164147 is an equidigital number, since it uses as much as digits as its factorization.

102164147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 102164147 is about 10107.6281589698. The cubic root of 102164147 is about 467.4833753513.

The spelling of 102164147 in words is "one hundred two million, one hundred sixty-four thousand, one hundred forty-seven".