100417 has 2 divisors, whose sum is σ = 100418. Its totient is φ = 100416.

The previous prime is 100411. The next prime is 100447. The reversal of 100417 is 714001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62001 + 38416 = 249^2 + 196^2 .

It is a cyclic number.

It is not a de Polignac number, because 100417 - 2¹¹ = 98369 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100397 and 100406.

It is not a weakly prime, because it can be changed into another prime (100411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50208 + 50209.

It is an arithmetic number, because the mean of its divisors is an integer number (50209).

2¹⁰⁰⁴¹⁷ is an apocalyptic number.

It is an amenable number.

100417 is a deficient number, since it is larger than the sum of its proper divisors (1).

100417 is an equidigital number, since it uses as much as digits as its factorization.

100417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 100417 is about 316.8864149818. The cubic root of 100417 is about 46.4803169480.

Adding to 100417 its reverse (714001), we get a palindrome (814418).

The spelling of 100417 in words is "one hundred thousand, four hundred seventeen", and thus it is an iban number.