135103511 has 8 divisors (see below), whose sum is σ = 136338048. Its totient is φ = 133875000.

The previous prime is 135103483. The next prime is 135103543. The reversal of 135103511 is 115301531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135103511 - 2⁶ = 135103447 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 (135103561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51686 + ... + 54236.

It is an arithmetic number, because the mean of its divisors is an integer number (17042256).

Almost surely, 2^135103511 is an apocalyptic number.

135103511 is a deficient number, since it is larger than the sum of its proper divisors (1234537).

135103511 is a wasteful number, since it uses less digits than its factorization.

135103511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3013.

The product of its (nonzero) digits is 225, while the sum is 20.

The square root of 135103511 is about 11623.4035893107. The cubic root of 135103511 is about 513.1238625963.

The spelling of 135103511 in words is "one hundred thirty-five million, one hundred three thousand, five hundred eleven".