103333333121 has 2 divisors, whose sum is σ = 103333333122. Its totient is φ = 103333333120.

The previous prime is 103333333079. The next prime is 103333333123. The reversal of 103333333121 is 121333333301.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56233482496 + 47099850625 = 237136^2 + 217025^2 .

It is a cyclic number.

It is not a de Polignac number, because 103333333121 - 2¹⁰ = 103333332097 is a prime.

Together with 103333333123, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (103333333123) 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, 51666666560 + 51666666561.

It is an arithmetic number, because the mean of its divisors is an integer number (51666666561).

Almost surely, 2^103333333121 is an apocalyptic number.

It is an amenable number.

103333333121 is a deficient number, since it is larger than the sum of its proper divisors (1).

103333333121 is an equidigital number, since it uses as much as digits as its factorization.

103333333121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374, while the sum is 26.

Adding to 103333333121 its reverse (121333333301), we get a palindrome (224666666422).

The spelling of 103333333121 in words is "one hundred three billion, three hundred thirty-three million, three hundred thirty-three thousand, one hundred twenty-one".