135541103 has 4 divisors (see below), whose sum is σ = 135571800. Its totient is φ = 135510408.

The previous prime is 135541097. The next prime is 135541111. The reversal of 135541103 is 301145531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301145531 = 17 ⋅17714443.

It is a cyclic number.

It is not a de Polignac number, because 135541103 - 2¹⁸ = 135278959 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 (135541303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7328 + ... + 18021.

It is an arithmetic number, because the mean of its divisors is an integer number (33892950).

Almost surely, 2^135541103 is an apocalyptic number.

135541103 is a deficient number, since it is larger than the sum of its proper divisors (30697).

135541103 is an equidigital number, since it uses as much as digits as its factorization.

135541103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30696.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 135541103 is about 11642.2121179783. The cubic root of 135541103 is about 513.6772578124.

Adding to 135541103 its reverse (301145531), we get a palindrome (436686634).

The spelling of 135541103 in words is "one hundred thirty-five million, five hundred forty-one thousand, one hundred three".