100466089 has 2 divisors, whose sum is σ = 100466090. Its totient is φ = 100466088.

The previous prime is 100466087. The next prime is 100466099. The reversal of 100466089 is 980664001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60964864 + 39501225 = 7808^2 + 6285^2 .

It is an emirp because it is prime and its reverse (980664001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100466089 - 2¹ = 100466087 is a prime.

Together with 100466087, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (100466087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50233044 + 50233045.

It is an arithmetic number, because the mean of its divisors is an integer number (50233045).

Almost surely, 2^100466089 is an apocalyptic number.

It is an amenable number.

100466089 is a deficient number, since it is larger than the sum of its proper divisors (1).

100466089 is an equidigital number, since it uses as much as digits as its factorization.

100466089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 100466089 is about 10023.2773582297. The cubic root of 100466089 is about 464.8788970483.

The spelling of 100466089 in words is "one hundred million, four hundred sixty-six thousand, eighty-nine".