7103009 has 2 divisors, whose sum is σ = 7103010. Its totient is φ = 7103008.

The previous prime is 7102987. The next prime is 7103029. The reversal of 7103009 is 9003017.

It is an a-pointer prime, because the next prime (7103029) can be obtained adding 7103009 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7102225 + 784 = 2665^2 + 28^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7103009 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7103029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3551504 + 3551505.

It is an arithmetic number, because the mean of its divisors is an integer number (3551505).

Almost surely, 2^7103009 is an apocalyptic number.

It is an amenable number.

7103009 is a deficient number, since it is larger than the sum of its proper divisors (1).

7103009 is an equidigital number, since it uses as much as digits as its factorization.

7103009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189, while the sum is 20.

The square root of 7103009 is about 2665.1470878734. The cubic root of 7103009 is about 192.2268820390.

The spelling of 7103009 in words is "seven million, one hundred three thousand, nine".