133510103 has 2 divisors, whose sum is σ = 133510104.
Its totient is φ = 133510102.
The previous prime is 133510099. The next prime is 133510133. The reversal of 133510103 is 301015331.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 133510103 - 22 = 133510099 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (133510133) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66755051 + 66755052.
It is an arithmetic number, because the mean of its divisors is an integer number (66755052).
Almost surely, 2133510103 is an apocalyptic number.
133510103 is a deficient number, since it is larger than the sum of its proper divisors (1).
133510103 is an equidigital number, since it uses as much as digits as its factorization.
133510103 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 135, while the sum is 17.
The square root of 133510103 is about 11554.6571995884.
The cubic root of 133510103 is about 511.0986223354.
Adding to 133510103 its reverse (301015331), we get a palindrome (434525434).
The spelling of 133510103 in words is "one hundred thirty-three million, five hundred ten thousand, one hundred three".