133435103 has 2 divisors, whose sum is σ = 133435104. Its totient is φ = 133435102.

The previous prime is 133435087. The next prime is 133435109. The reversal of 133435103 is 301534331.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133435103 - 2⁴ = 133435087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133435109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66717551 + 66717552.

It is an arithmetic number, because the mean of its divisors is an integer number (66717552).

Almost surely, 2^133435103 is an apocalyptic number.

133435103 is a deficient number, since it is larger than the sum of its proper divisors (1).

133435103 is an equidigital number, since it uses as much as digits as its factorization.

133435103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 133435103 is about 11551.4112990578. The cubic root of 133435103 is about 511.0029002992.

Adding to 133435103 its reverse (301534331), we get a palindrome (434969434).

The spelling of 133435103 in words is "one hundred thirty-three million, four hundred thirty-five thousand, one hundred three".