201108073 has 2 divisors, whose sum is σ = 201108074. Its totient is φ = 201108072.

The previous prime is 201108059. The next prime is 201108077. The reversal of 201108073 is 370801102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 155451024 + 45657049 = 12468^2 + 6757^2 .

It is a cyclic number.

It is not a de Polignac number, because 201108073 - 2¹³ = 201099881 is a prime.

It is not a weakly prime, because it can be changed into another prime (201108077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100554036 + 100554037.

It is an arithmetic number, because the mean of its divisors is an integer number (100554037).

Almost surely, 2^201108073 is an apocalyptic number.

It is an amenable number.

201108073 is a deficient number, since it is larger than the sum of its proper divisors (1).

201108073 is an equidigital number, since it uses as much as digits as its factorization.

201108073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 201108073 is about 14181.2578074020. The cubic root of 201108073 is about 585.8815675814.

Adding to 201108073 its reverse (370801102), we get a palindrome (571909175).

The spelling of 201108073 in words is "two hundred one million, one hundred eight thousand, seventy-three".