135103163 has 6 divisors (see below), whose sum is σ = 146295324. Its totient is φ = 124710456.

The previous prime is 135103151. The next prime is 135103183. The reversal of 135103163 is 361301531.

It is a happy number.

It is not a de Polignac number, because 135103163 - 2⁴ = 135103147 is a prime.

It is a super-3 number, since 3×135103163³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135103103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 399545 + ... + 399882.

It is an arithmetic number, because the mean of its divisors is an integer number (24382554).

Almost surely, 2^135103163 is an apocalyptic number.

135103163 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

135103163 is a deficient number, since it is larger than the sum of its proper divisors (11192161).

135103163 is an equidigital number, since it uses as much as digits as its factorization.

135103163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799453 (or 799440 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 135103163 is about 11623.3886195034. The cubic root of 135103163 is about 513.1234220273.

Adding to 135103163 its reverse (361301531), we get a palindrome (496404694).

The spelling of 135103163 in words is "one hundred thirty-five million, one hundred three thousand, one hundred sixty-three".