109409303 has 2 divisors, whose sum is σ = 109409304. Its totient is φ = 109409302.

The previous prime is 109409273. The next prime is 109409309. The reversal of 109409303 is 303904901.

It is a strong prime.

It is an emirp because it is prime and its reverse (303904901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 109409303 - 2¹⁴ = 109392919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109409309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54704651 + 54704652.

It is an arithmetic number, because the mean of its divisors is an integer number (54704652).

Almost surely, 2^109409303 is an apocalyptic number.

109409303 is a deficient number, since it is larger than the sum of its proper divisors (1).

109409303 is an equidigital number, since it uses as much as digits as its factorization.

109409303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 109409303 is about 10459.8902001885. The cubic root of 109409303 is about 478.2827861080.

The spelling of 109409303 in words is "one hundred nine million, four hundred nine thousand, three hundred three".