100894273 has 2 divisors, whose sum is σ = 100894274. Its totient is φ = 100894272.

The previous prime is 100894231. The next prime is 100894291. The reversal of 100894273 is 372498001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54272689 + 46621584 = 7367^2 + 6828^2 .

It is an emirp because it is prime and its reverse (372498001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100894273 - 2⁹ = 100893761 is a prime.

It is not a weakly prime, because it can be changed into another prime (100894223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50447136 + 50447137.

It is an arithmetic number, because the mean of its divisors is an integer number (50447137).

Almost surely, 2^100894273 is an apocalyptic number.

It is an amenable number.

100894273 is a deficient number, since it is larger than the sum of its proper divisors (1).

100894273 is an equidigital number, since it uses as much as digits as its factorization.

100894273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 100894273 is about 10044.6141289748. The cubic root of 100894273 is about 465.5383951535.

The spelling of 100894273 in words is "one hundred million, eight hundred ninety-four thousand, two hundred seventy-three".