135103405 has 16 divisors (see below), whose sum is σ = 166489344. Its totient is φ = 105185920.

The previous prime is 135103399. The next prime is 135103411. The reversal of 135103405 is 504301531.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (135103399) and next prime (135103411).

It is not a de Polignac number, because 135103405 - 2¹¹ = 135101357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151872 + ... + 152758.

It is an arithmetic number, because the mean of its divisors is an integer number (10405584).

Almost surely, 2^135103405 is an apocalyptic number.

It is an amenable number.

135103405 is a deficient number, since it is larger than the sum of its proper divisors (31385939).

135103405 is an equidigital number, since it uses as much as digits as its factorization.

135103405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 135103405 is about 11623.3990295438. The cubic root of 135103405 is about 513.1237284001.

Adding to 135103405 its reverse (504301531), we get a palindrome (639404936).

The spelling of 135103405 in words is "one hundred thirty-five million, one hundred three thousand, four hundred five".