133104109 has 2 divisors, whose sum is σ = 133104110. Its totient is φ = 133104108.

The previous prime is 133104073. The next prime is 133104121. The reversal of 133104109 is 901401331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69056100 + 64048009 = 8310^2 + 8003^2 .

It is a cyclic number.

It is not a de Polignac number, because 133104109 - 2⁷ = 133103981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133104109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133107109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66552054 + 66552055.

It is an arithmetic number, because the mean of its divisors is an integer number (66552055).

Almost surely, 2^133104109 is an apocalyptic number.

It is an amenable number.

133104109 is a deficient number, since it is larger than the sum of its proper divisors (1).

133104109 is an equidigital number, since it uses as much as digits as its factorization.

133104109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 133104109 is about 11537.0754093054. The cubic root of 133104109 is about 510.5800257173.

The spelling of 133104109 in words is "one hundred thirty-three million, one hundred four thousand, one hundred nine".