103300009 has 2 divisors, whose sum is σ = 103300010. Its totient is φ = 103300008.

The previous prime is 103300003. The next prime is 103300013. The reversal of 103300009 is 900003301.

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., 100060009 + 3240000 = 10003^2 + 1800^2 .

It is an emirp because it is prime and its reverse (900003301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103300009 - 2⁷ = 103299881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103299965 and 103300001.

It is not a weakly prime, because it can be changed into another prime (103300003) 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, 51650004 + 51650005.

It is an arithmetic number, because the mean of its divisors is an integer number (51650005).

Almost surely, 2^103300009 is an apocalyptic number.

It is an amenable number.

103300009 is a deficient number, since it is larger than the sum of its proper divisors (1).

103300009 is an equidigital number, since it uses as much as digits as its factorization.

103300009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 103300009 is about 10163.6612005714. The cubic root of 103300009 is about 469.2094890211.

The spelling of 103300009 in words is "one hundred three million, three hundred thousand, nine".