102287984 has 10 divisors (see below), whose sum is σ = 198183000. Its totient is φ = 51143984.

The previous prime is 102287981. The next prime is 102288007. The reversal of 102287984 is 489782201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102287981) 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, 3196484 + ... + 3196515.

It is an arithmetic number, because the mean of its divisors is an integer number (19818300).

Almost surely, 2^102287984 is an apocalyptic number.

It is an amenable number.

102287984 is a deficient number, since it is larger than the sum of its proper divisors (95895016).

102287984 is an equidigital number, since it uses as much as digits as its factorization.

102287984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6393007 (or 6393001 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 102287984 is about 10113.7522216040. The cubic root of 102287984 is about 467.6721838041.

The spelling of 102287984 in words is "one hundred two million, two hundred eighty-seven thousand, nine hundred eighty-four".