135355103 has 4 divisors (see below), whose sum is σ = 145767048. Its totient is φ = 124943160.

The previous prime is 135355097. The next prime is 135355109. The reversal of 135355103 is 301553531.

135355103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301553531 = 17 ⋅17738443.

It is an interprime number because it is at equal distance from previous prime (135355097) and next prime (135355109).

It is a cyclic number.

It is not a de Polignac number, because 135355103 - 2²⁰ = 134306527 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 (135355109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5205953 + ... + 5205978.

It is an arithmetic number, because the mean of its divisors is an integer number (36441762).

Almost surely, 2^135355103 is an apocalyptic number.

135355103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

135355103 is a deficient number, since it is larger than the sum of its proper divisors (10411945).

135355103 is a wasteful number, since it uses less digits than its factorization.

135355103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10411944.

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

The square root of 135355103 is about 11634.2212029856. The cubic root of 135355103 is about 513.4421810092.

The spelling of 135355103 in words is "one hundred thirty-five million, three hundred fifty-five thousand, one hundred three".