100010189 has 2 divisors, whose sum is σ = 100010190. Its totient is φ = 100010188.

The previous prime is 100010179. The next prime is 100010191. The reversal of 100010189 is 981010001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99301225 + 708964 = 9965^2 + 842^2 .

It is a cyclic number.

It is not a de Polignac number, because 100010189 - 2⁴ = 100010173 is a prime.

Together with 100010191, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100010189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100010179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50005094 + 50005095.

It is an arithmetic number, because the mean of its divisors is an integer number (50005095).

Almost surely, 2^100010189 is an apocalyptic number.

It is an amenable number.

100010189 is a deficient number, since it is larger than the sum of its proper divisors (1).

100010189 is an equidigital number, since it uses as much as digits as its factorization.

100010189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 20.

The square root of 100010189 is about 10000.5094370237. The cubic root of 100010189 is about 464.1746472088.

The spelling of 100010189 in words is "one hundred million, ten thousand, one hundred eighty-nine".