203330103322109 has 4 divisors (see below), whose sum is σ = 203332182183516. Its totient is φ = 203328024460704.

The previous prime is 203330103322097. The next prime is 203330103322111. The reversal of 203330103322109 is 901223301033302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 170787391159225 + 32542712162884 = 13068565^2 + 5704622^2 .

It is a cyclic number.

It is not a de Polignac number, because 203330103322109 - 2¹⁶ = 203330103256573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203330103342109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1039283984 + ... + 1039479609.

It is an arithmetic number, because the mean of its divisors is an integer number (50833045545879).

Almost surely, 2^{203330103322109} is an apocalyptic number.

It is an amenable number.

203330103322109 is a deficient number, since it is larger than the sum of its proper divisors (2078861407).

203330103322109 is an equidigital number, since it uses as much as digits as its factorization.

203330103322109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2078861406.

The product of its (nonzero) digits is 17496, while the sum is 32.

The spelling of 203330103322109 in words is "two hundred three trillion, three hundred thirty billion, one hundred three million, three hundred twenty-two thousand, one hundred nine".