135603105 has 64 divisors (see below), whose sum is σ = 244408320. Its totient is φ = 63648000.

The previous prime is 135603079. The next prime is 135603119. The reversal of 135603105 is 501306531.

It is not a de Polignac number, because 135603105 - 2⁵ = 135603073 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1316484 + ... + 1316586.

It is an arithmetic number, because the mean of its divisors is an integer number (3818880).

Almost surely, 2^135603105 is an apocalyptic number.

135603105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135603105 is a deficient number, since it is larger than the sum of its proper divisors (108805215).

135603105 is a wasteful number, since it uses less digits than its factorization.

135603105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 135603105 is about 11644.8746236273. The cubic root of 135603105 is about 513.7555714789.

Adding to 135603105 its reverse (501306531), we get a palindrome (636909636).

The spelling of 135603105 in words is "one hundred thirty-five million, six hundred three thousand, one hundred five".