9103609 has 2 divisors, whose sum is σ = 9103610. Its totient is φ = 9103608.

The previous prime is 9103541. The next prime is 9103649. The reversal of 9103609 is 9063019.

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., 6051600 + 3052009 = 2460^2 + 1747^2 .

It is a cyclic number.

It is not a de Polignac number, because 9103609 - 2⁷ = 9103481 is a prime.

It is not a weakly prime, because it can be changed into another prime (9103649) 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, 4551804 + 4551805.

It is an arithmetic number, because the mean of its divisors is an integer number (4551805).

Almost surely, 2^9103609 is an apocalyptic number.

It is an amenable number.

9103609 is a deficient number, since it is larger than the sum of its proper divisors (1).

9103609 is an equidigital number, since it uses as much as digits as its factorization.

9103609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 9103609 is about 3017.2187524275. The cubic root of 9103609 is about 208.8035439400.

The spelling of 9103609 in words is "nine million, one hundred three thousand, six hundred nine".