4103309 has 10 divisors (see below), whose sum is σ = 4789710. Its totient is φ = 3515064.

The previous prime is 4103299. The next prime is 4103329. The reversal of 4103309 is 9033014.

It can be written as a sum of positive squares in only one way, i.e., 2941225 + 1162084 = 1715^2 + 1078^2 .

It is not a de Polignac number, because 4103309 - 2⁴ = 4103293 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4103329) 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 in 9 ways as a sum of consecutive naturals, for example, 1547 + ... + 3255.

It is an arithmetic number, because the mean of its divisors is an integer number (478971).

Almost surely, 2^4103309 is an apocalyptic number.

4103309 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

4103309 is a deficient number, since it is larger than the sum of its proper divisors (686401).

4103309 is an frugal number, since it uses more digits than its factorization.

4103309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737 (or 1716 counting only the distinct ones).

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

The square root of 4103309 is about 2025.6626076422. The cubic root of 4103309 is about 160.0951127194.

The spelling of 4103309 in words is "four million, one hundred three thousand, three hundred nine".