103348309 has 2 divisors, whose sum is σ = 103348310. Its totient is φ = 103348308.

The previous prime is 103348303. The next prime is 103348319. The reversal of 103348309 is 903843301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101566084 + 1782225 = 10078^2 + 1335^2 .

It is a cyclic number.

It is not a de Polignac number, because 103348309 - 2¹³ = 103340117 is a prime.

It is equal to p_5943145 and since 103348309 and 5943145 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103348303) 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, 51674154 + 51674155.

It is an arithmetic number, because the mean of its divisors is an integer number (51674155).

Almost surely, 2^103348309 is an apocalyptic number.

It is an amenable number.

103348309 is a deficient number, since it is larger than the sum of its proper divisors (1).

103348309 is an equidigital number, since it uses as much as digits as its factorization.

103348309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 103348309 is about 10166.0370351480. The cubic root of 103348309 is about 469.2826070756.

The spelling of 103348309 in words is "one hundred three million, three hundred forty-eight thousand, three hundred nine".