135103204 has 6 divisors (see below), whose sum is σ = 236430614. Its totient is φ = 67551600.

The previous prime is 135103187. The next prime is 135103207. The reversal of 135103204 is 402301531.

135103204 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 109620900 + 25482304 = 10470^2 + 5048^2 .

It is not an unprimeable number, because it can be changed into a prime (135103207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16887897 + ... + 16887904.

Almost surely, 2^135103204 is an apocalyptic number.

It is an amenable number.

135103204 is a deficient number, since it is larger than the sum of its proper divisors (101327410).

135103204 is a wasteful number, since it uses less digits than its factorization.

135103204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33775805 (or 33775803 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 135103204 is about 11623.3903831885. The cubic root of 135103204 is about 513.1234739335.

Adding to 135103204 its reverse (402301531), we get a palindrome (537404735).

The spelling of 135103204 in words is "one hundred thirty-five million, one hundred three thousand, two hundred four".