100325089 has 2 divisors, whose sum is σ = 100325090. Its totient is φ = 100325088.

The previous prime is 100325081. The next prime is 100325117. The reversal of 100325089 is 980523001.

It is an a-pointer prime, because the next prime (100325117) can be obtained adding 100325089 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99500625 + 824464 = 9975^2 + 908^2 .

It is a cyclic number.

It is not a de Polignac number, because 100325089 - 2³ = 100325081 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (100325081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50162544 + 50162545.

It is an arithmetic number, because the mean of its divisors is an integer number (50162545).

Almost surely, 2^100325089 is an apocalyptic number.

It is an amenable number.

100325089 is a deficient number, since it is larger than the sum of its proper divisors (1).

100325089 is an equidigital number, since it uses as much as digits as its factorization.

100325089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 100325089 is about 10016.2412610719. The cubic root of 100325089 is about 464.6613157939.

The spelling of 100325089 in words is "one hundred million, three hundred twenty-five thousand, eighty-nine".