102327489 has 32 divisors (see below), whose sum is σ = 166896000. Its totient is φ = 61447680.

The previous prime is 102327481. The next prime is 102327503. The reversal of 102327489 is 984723201.

It is not a de Polignac number, because 102327489 - 2³ = 102327481 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102327481) 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 in 31 ways as a sum of consecutive naturals, for example, 32037 + ... + 35085.

It is an arithmetic number, because the mean of its divisors is an integer number (5215500).

Almost surely, 2^102327489 is an apocalyptic number.

It is an amenable number.

102327489 is a deficient number, since it is larger than the sum of its proper divisors (64568511).

102327489 is a wasteful number, since it uses less digits than its factorization.

102327489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3182 (or 3176 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 102327489 is about 10115.7050668750. The cubic root of 102327489 is about 467.7323831580.

The spelling of 102327489 in words is "one hundred two million, three hundred twenty-seven thousand, four hundred eighty-nine".