100240159 has 2 divisors, whose sum is σ = 100240160. Its totient is φ = 100240158.

The previous prime is 100240139. The next prime is 100240163. The reversal of 100240159 is 951042001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100240159 - 2⁷ = 100240031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100240139) 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, 50120079 + 50120080.

It is an arithmetic number, because the mean of its divisors is an integer number (50120080).

Almost surely, 2^100240159 is an apocalyptic number.

100240159 is a deficient number, since it is larger than the sum of its proper divisors (1).

100240159 is an equidigital number, since it uses as much as digits as its factorization.

100240159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 100240159 is about 10012.0007491011. Note that the first 3 decimals coincide. The cubic root of 100240159 is about 464.5301594130.

The spelling of 100240159 in words is "one hundred million, two hundred forty thousand, one hundred fifty-nine".