100099073 has 2 divisors, whose sum is σ = 100099074. Its totient is φ = 100099072.

The previous prime is 100099067. The next prime is 100099091. The reversal of 100099073 is 370990001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68029504 + 32069569 = 8248^2 + 5663^2 .

It is an emirp because it is prime and its reverse (370990001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100099073 - 2⁴ = 100099057 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (100099003) 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, 50049536 + 50049537.

It is an arithmetic number, because the mean of its divisors is an integer number (50049537).

Almost surely, 2^100099073 is an apocalyptic number.

It is an amenable number.

100099073 is a deficient number, since it is larger than the sum of its proper divisors (1).

100099073 is an equidigital number, since it uses as much as digits as its factorization.

100099073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1701, while the sum is 29.

The square root of 100099073 is about 10004.9524236750. The cubic root of 100099073 is about 464.3121181445.

The spelling of 100099073 in words is "one hundred million, ninety-nine thousand, seventy-three".