3103409 has 2 divisors, whose sum is σ = 3103410. Its totient is φ = 3103408.

The previous prime is 3103393. The next prime is 3103411. The reversal of 3103409 is 9043013.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1882384 + 1221025 = 1372^2 + 1105^2 .

It is a cyclic number.

It is not a de Polignac number, because 3103409 - 2⁴ = 3103393 is a prime.

It is a super-2 number, since 2×3103409² = 19262294842562, which contains 22 as substring.

Together with 3103411, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3103109) 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, 1551704 + 1551705.

It is an arithmetic number, because the mean of its divisors is an integer number (1551705).

Almost surely, 2^3103409 is an apocalyptic number.

It is an amenable number.

3103409 is a deficient number, since it is larger than the sum of its proper divisors (1).

3103409 is an equidigital number, since it uses as much as digits as its factorization.

3103409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 3103409 is about 1761.6495111117. The cubic root of 3103409 is about 145.8634019813.

The spelling of 3103409 in words is "three million, one hundred three thousand, four hundred nine".