103409017 has 2 divisors, whose sum is σ = 103409018. Its totient is φ = 103409016.

The previous prime is 103408999. The next prime is 103409027. The reversal of 103409017 is 710904301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99680256 + 3728761 = 9984^2 + 1931^2 .

It is a cyclic number.

It is not a de Polignac number, because 103409017 - 2⁷ = 103408889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103408982 and 103409000.

It is not a weakly prime, because it can be changed into another prime (103409027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51704508 + 51704509.

It is an arithmetic number, because the mean of its divisors is an integer number (51704509).

Almost surely, 2^103409017 is an apocalyptic number.

It is an amenable number.

103409017 is a deficient number, since it is larger than the sum of its proper divisors (1).

103409017 is an equidigital number, since it uses as much as digits as its factorization.

103409017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 103409017 is about 10169.0224210590. The cubic root of 103409017 is about 469.3744764454.

The spelling of 103409017 in words is "one hundred three million, four hundred nine thousand, seventeen".