103343609 has 2 divisors, whose sum is σ = 103343610. Its totient is φ = 103343608.

The previous prime is 103343593. The next prime is 103343659. The reversal of 103343609 is 906343301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103327225 + 16384 = 10165^2 + 128^2 .

It is a cyclic number.

It is not a de Polignac number, because 103343609 - 2⁴ = 103343593 is a prime.

It is a super-2 number, since 2×103343609² = 21359803042289762, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (103343659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51671804 + 51671805.

It is an arithmetic number, because the mean of its divisors is an integer number (51671805).

Almost surely, 2^103343609 is an apocalyptic number.

It is an amenable number.

103343609 is a deficient number, since it is larger than the sum of its proper divisors (1).

103343609 is an equidigital number, since it uses as much as digits as its factorization.

103343609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 103343609 is about 10165.8058706627. The cubic root of 103343609 is about 469.2754930689.

The spelling of 103343609 in words is "one hundred three million, three hundred forty-three thousand, six hundred nine".