102546161 has 2 divisors, whose sum is σ = 102546162. Its totient is φ = 102546160.

The previous prime is 102546139. The next prime is 102546163. The reversal of 102546161 is 161645201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91087936 + 11458225 = 9544^2 + 3385^2 .

It is a cyclic number.

It is not a de Polignac number, because 102546161 - 2¹⁰ = 102545137 is a prime.

It is a Sophie Germain prime.

Together with 102546163, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 102546161.

It is not a weakly prime, because it can be changed into another prime (102546163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51273080 + 51273081.

It is an arithmetic number, because the mean of its divisors is an integer number (51273081).

Almost surely, 2^102546161 is an apocalyptic number.

It is an amenable number.

102546161 is a deficient number, since it is larger than the sum of its proper divisors (1).

102546161 is an equidigital number, since it uses as much as digits as its factorization.

102546161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 102546161 is about 10126.5078383419. The cubic root of 102546161 is about 468.0653246652.

The spelling of 102546161 in words is "one hundred two million, five hundred forty-six thousand, one hundred sixty-one".