100240163 has 2 divisors, whose sum is σ = 100240164. Its totient is φ = 100240162.

The previous prime is 100240159. The next prime is 100240171. The reversal of 100240163 is 361042001.

It is a weak prime.

It is an emirp because it is prime and its reverse (361042001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100240163 - 2² = 100240159 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (100240183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50120081 + 50120082.

It is an arithmetic number, because the mean of its divisors is an integer number (50120082).

Almost surely, 2^100240163 is an apocalyptic number.

100240163 is a deficient number, since it is larger than the sum of its proper divisors (1).

100240163 is an equidigital number, since it uses as much as digits as its factorization.

100240163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 100240163 is about 10012.0009488613. Note that the first 3 decimals coincide. The cubic root of 100240163 is about 464.5301655919.

Adding to 100240163 its reverse (361042001), we get a palindrome (461282164).

The spelling of 100240163 in words is "one hundred million, two hundred forty thousand, one hundred sixty-three".