102885066 has 40 divisors (see below), whose sum is σ = 234004320. Its totient is φ = 33779592.

The previous prime is 102885047. The next prime is 102885091. The reversal of 102885066 is 660588201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 102885066.

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 6115 + ... + 15593.

It is an arithmetic number, because the mean of its divisors is an integer number (5850108).

Almost surely, 2^102885066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102885066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117002160).

102885066 is an abundant number, since it is smaller than the sum of its proper divisors (131119254).

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

102885066 is an equidigital number, since it uses as much as digits as its factorization.

102885066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9560 (or 9551 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 102885066 is about 10143.2275928326. The cubic root of 102885066 is about 468.5803943197.

The spelling of 102885066 in words is "one hundred two million, eight hundred eighty-five thousand, sixty-six".