100010173 has 2 divisors, whose sum is σ = 100010174. Its totient is φ = 100010172.

The previous prime is 100010161. The next prime is 100010177. The reversal of 100010173 is 371010001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85433049 + 14577124 = 9243^2 + 3818^2 .

It is an emirp because it is prime and its reverse (371010001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100010173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100010177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50005086 + 50005087.

It is an arithmetic number, because the mean of its divisors is an integer number (50005087).

Almost surely, 2^100010173 is an apocalyptic number.

It is an amenable number.

100010173 is a deficient number, since it is larger than the sum of its proper divisors (1).

100010173 is an equidigital number, since it uses as much as digits as its factorization.

100010173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21, while the sum is 13.

The square root of 100010173 is about 10000.5086370644. The cubic root of 100010173 is about 464.1746224553.

Adding to 100010173 its reverse (371010001), we get a palindrome (471020174).

The spelling of 100010173 in words is "one hundred million, ten thousand, one hundred seventy-three".