102660288 has 56 divisors (see below), whose sum is σ = 272418048. Its totient is φ = 34119936.

The previous prime is 102660223. The next prime is 102660289. The reversal of 102660288 is 882066201.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (102660289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96045 + ... + 97107.

It is an arithmetic number, because the mean of its divisors is an integer number (4864608).

Almost surely, 2^102660288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102660288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136209024).

102660288 is an abundant number, since it is smaller than the sum of its proper divisors (169757760).

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

102660288 is a wasteful number, since it uses less digits than its factorization.

102660288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581 (or 1571 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 102660288 is about 10132.1413334004. The cubic root of 102660288 is about 468.2389020597.

The spelling of 102660288 in words is "one hundred two million, six hundred sixty thousand, two hundred eighty-eight".