100210193 has 2 divisors, whose sum is σ = 100210194. Its totient is φ = 100210192.

The previous prime is 100210177. The next prime is 100210247. The reversal of 100210193 is 391012001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71351809 + 28858384 = 8447^2 + 5372^2 .

It is a cyclic number.

It is not a de Polignac number, because 100210193 - 2⁴ = 100210177 is a prime.

It is not a weakly prime, because it can be changed into another prime (100210163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50105096 + 50105097.

It is an arithmetic number, because the mean of its divisors is an integer number (50105097).

Almost surely, 2^100210193 is an apocalyptic number.

It is an amenable number.

100210193 is a deficient number, since it is larger than the sum of its proper divisors (1).

100210193 is an equidigital number, since it uses as much as digits as its factorization.

100210193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 100210193 is about 10010.5041331593. The cubic root of 100210193 is about 464.4838655981.

Adding to 100210193 its reverse (391012001), we get a palindrome (491222194).

The spelling of 100210193 in words is "one hundred million, two hundred ten thousand, one hundred ninety-three".