100340017 has 2 divisors, whose sum is σ = 100340018. Its totient is φ = 100340016.

The previous prime is 100340003. The next prime is 100340063. The reversal of 100340017 is 710043001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81884401 + 18455616 = 9049^2 + 4296^2 .

It is an emirp because it is prime and its reverse (710043001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100340017 is a prime.

It is a super-3 number, since 3×100340017³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (100340717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50170008 + 50170009.

It is an arithmetic number, because the mean of its divisors is an integer number (50170009).

Almost surely, 2^100340017 is an apocalyptic number.

It is an amenable number.

100340017 is a deficient number, since it is larger than the sum of its proper divisors (1).

100340017 is an equidigital number, since it uses as much as digits as its factorization.

100340017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 100340017 is about 10016.9864230716. The cubic root of 100340017 is about 464.6843612759.

Adding to 100340017 its reverse (710043001), we get a palindrome (810383018).

The spelling of 100340017 in words is "one hundred million, three hundred forty thousand, seventeen".