103545112135 has 4 divisors (see below), whose sum is σ = 124254134568. Its totient is φ = 82836089704.

The previous prime is 103545112123. The next prime is 103545112199. The reversal of 103545112135 is 531211545301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103545112135 - 2¹⁹ = 103544587847 is a prime.

It is a super-3 number, since 3×103545112135³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103545112097 and 103545112106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10354511209 + ... + 10354511218.

It is an arithmetic number, because the mean of its divisors is an integer number (31063533642).

Almost surely, 2^103545112135 is an apocalyptic number.

103545112135 is a deficient number, since it is larger than the sum of its proper divisors (20709022433).

103545112135 is an equidigital number, since it uses as much as digits as its factorization.

103545112135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20709022432.

The product of its (nonzero) digits is 9000, while the sum is 31.

Adding to 103545112135 its reverse (531211545301), we get a palindrome (634756657436).

The spelling of 103545112135 in words is "one hundred three billion, five hundred forty-five million, one hundred twelve thousand, one hundred thirty-five".