102522066 has 16 divisors (see below), whose sum is σ = 205560288. Its totient is φ = 34088000.

The previous prime is 102522031. The next prime is 102522067. The reversal of 102522066 is 660225201.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (102522067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18900 + ... + 23711.

It is an arithmetic number, because the mean of its divisors is an integer number (12847518).

Almost surely, 2^102522066 is an apocalyptic number.

102522066 is an abundant number, since it is smaller than the sum of its proper divisors (103038222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102522066 is a wasteful number, since it uses less digits than its factorization.

102522066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43017.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 102522066 is about 10125.3180690781. The cubic root of 102522066 is about 468.0286617701.

Adding to 102522066 its reverse (660225201), we get a palindrome (762747267).

The spelling of 102522066 in words is "one hundred two million, five hundred twenty-two thousand, sixty-six".