102110089 has 2 divisors, whose sum is σ = 102110090. Its totient is φ = 102110088.

The previous prime is 102110081. The next prime is 102110101. The reversal of 102110089 is 980011201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97357689 + 4752400 = 9867^2 + 2180^2 .

It is a cyclic number.

It is not a de Polignac number, because 102110089 - 2³ = 102110081 is a prime.

It is not a weakly prime, because it can be changed into another prime (102110081) 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, 51055044 + 51055045.

It is an arithmetic number, because the mean of its divisors is an integer number (51055045).

Almost surely, 2^102110089 is an apocalyptic number.

It is an amenable number.

102110089 is a deficient number, since it is larger than the sum of its proper divisors (1).

102110089 is an equidigital number, since it uses as much as digits as its factorization.

102110089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 22.

The square root of 102110089 is about 10104.9536861878. The cubic root of 102110089 is about 467.4009078204.

The spelling of 102110089 in words is "one hundred two million, one hundred ten thousand, eighty-nine".