135103271 has 4 divisors (see below), whose sum is σ = 135235344. Its totient is φ = 134971200.

The previous prime is 135103253. The next prime is 135103279. The reversal of 135103271 is 172301531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 135103271 - 2⁶ = 135103207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135103279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64490 + ... + 66551.

It is an arithmetic number, because the mean of its divisors is an integer number (33808836).

Almost surely, 2^135103271 is an apocalyptic number.

135103271 is a deficient number, since it is larger than the sum of its proper divisors (132073).

135103271 is a wasteful number, since it uses less digits than its factorization.

135103271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132072.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 135103271 is about 11623.3932653077. The cubic root of 135103271 is about 513.1235587557.

The spelling of 135103271 in words is "one hundred thirty-five million, one hundred three thousand, two hundred seventy-one".