133438103 has 2 divisors, whose sum is σ = 133438104. Its totient is φ = 133438102.

The previous prime is 133438093. The next prime is 133438133. The reversal of 133438103 is 301834331.

It is a weak prime.

It is an emirp because it is prime and its reverse (301834331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133438103 - 2¹⁰ = 133437079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133438133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66719051 + 66719052.

It is an arithmetic number, because the mean of its divisors is an integer number (66719052).

Almost surely, 2^133438103 is an apocalyptic number.

133438103 is a deficient number, since it is larger than the sum of its proper divisors (1).

133438103 is an equidigital number, since it uses as much as digits as its factorization.

133438103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 133438103 is about 11551.5411525909. The cubic root of 133438103 is about 511.0067298693.

The spelling of 133438103 in words is "one hundred thirty-three million, four hundred thirty-eight thousand, one hundred three".