135102103 has 4 divisors (see below), whose sum is σ = 142212760. Its totient is φ = 127991448.

The previous prime is 135102067. The next prime is 135102119. The reversal of 135102103 is 301201531.

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

It is not a de Polignac number, because 135102103 - 2²⁵ = 101547671 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 (135100103) 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, 3555300 + ... + 3555337.

It is an arithmetic number, because the mean of its divisors is an integer number (35553190).

Almost surely, 2^135102103 is an apocalyptic number.

135102103 is a deficient number, since it is larger than the sum of its proper divisors (7110657).

135102103 is an equidigital number, since it uses as much as digits as its factorization.

135102103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7110656.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 135102103 is about 11623.3430216956. The cubic root of 135102103 is about 513.1220800596.

Adding to 135102103 its reverse (301201531), we get a palindrome (436303634).

The spelling of 135102103 in words is "one hundred thirty-five million, one hundred two thousand, one hundred three".