102000166 has 4 divisors (see below), whose sum is σ = 153000252. Its totient is φ = 51000082.

The previous prime is 102000161. The next prime is 102000191. The reversal of 102000166 is 661000201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 661000201 = 9791 ⋅67511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102000161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25500040 + ... + 25500043.

It is an arithmetic number, because the mean of its divisors is an integer number (38250063).

Almost surely, 2^102000166 is an apocalyptic number.

102000166 is a deficient number, since it is larger than the sum of its proper divisors (51000086).

102000166 is an equidigital number, since it uses as much as digits as its factorization.

102000166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51000085.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 102000166 is about 10099.5131565833. The cubic root of 102000166 is about 467.2331263016.

Adding to 102000166 its reverse (661000201), we get a palindrome (763000367).

The spelling of 102000166 in words is "one hundred two million, one hundred sixty-six", and thus it is an aban number.