103609417 has 2 divisors, whose sum is σ = 103609418. Its totient is φ = 103609416.

The previous prime is 103609399. The next prime is 103609423. The reversal of 103609417 is 714906301.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52186176 + 51423241 = 7224^2 + 7171^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103609417 is a prime.

It is a super-3 number, since 3×103609417³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (103609427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51804708 + 51804709.

It is an arithmetic number, because the mean of its divisors is an integer number (51804709).

Almost surely, 2^103609417 is an apocalyptic number.

It is an amenable number.

103609417 is a deficient number, since it is larger than the sum of its proper divisors (1).

103609417 is an equidigital number, since it uses as much as digits as its factorization.

103609417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 103609417 is about 10178.8711063654. The cubic root of 103609417 is about 469.6774866041.

The spelling of 103609417 in words is "one hundred three million, six hundred nine thousand, four hundred seventeen".