135103355 has 4 divisors (see below), whose sum is σ = 162124032. Its totient is φ = 108082680.

The previous prime is 135103327. The next prime is 135103379. The reversal of 135103355 is 553301531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 553301531 = 47 ⋅11772373.

It is not a de Polignac number, because 135103355 - 2⁸ = 135103099 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13510331 + ... + 13510340.

It is an arithmetic number, because the mean of its divisors is an integer number (40531008).

Almost surely, 2^135103355 is an apocalyptic number.

135103355 is a deficient number, since it is larger than the sum of its proper divisors (27020677).

135103355 is an equidigital number, since it uses as much as digits as its factorization.

135103355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27020676.

The product of its (nonzero) digits is 3375, while the sum is 26.

The square root of 135103355 is about 11623.3968787098. The cubic root of 135103355 is about 513.1236651000.

Adding to 135103355 its reverse (553301531), we get a palindrome (688404886).

The spelling of 135103355 in words is "one hundred thirty-five million, one hundred three thousand, three hundred fifty-five".