135111430103 has 16 divisors (see below), whose sum is σ = 148738880640. Its totient is φ = 121972805856.

The previous prime is 135111430073. The next prime is 135111430117. The reversal of 135111430103 is 301034111531.

It is a cyclic number.

It is not a de Polignac number, because 135111430103 - 2⁸ = 135111429847 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 (135111430123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 436925 + ... + 679062.

It is an arithmetic number, because the mean of its divisors is an integer number (9296180040).

Almost surely, 2^135111430103 is an apocalyptic number.

135111430103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

135111430103 is a deficient number, since it is larger than the sum of its proper divisors (13627450537).

135111430103 is a wasteful number, since it uses less digits than its factorization.

135111430103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116206.

The product of its (nonzero) digits is 540, while the sum is 23.

Adding to 135111430103 its reverse (301034111531), we get a palindrome (436145541634).

The spelling of 135111430103 in words is "one hundred thirty-five billion, one hundred eleven million, four hundred thirty thousand, one hundred three".