135703043 has 4 divisors (see below), whose sum is σ = 155089200. Its totient is φ = 116316888.

The previous prime is 135703033. The next prime is 135703063. The reversal of 135703043 is 340307531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340307531 = 73 ⋅4661747.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135703043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135703033) 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, 9693068 + ... + 9693081.

It is an arithmetic number, because the mean of its divisors is an integer number (38772300).

Almost surely, 2^135703043 is an apocalyptic number.

135703043 is a deficient number, since it is larger than the sum of its proper divisors (19386157).

135703043 is an equidigital number, since it uses as much as digits as its factorization.

135703043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19386156.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 135703043 is about 11649.1649056917. The cubic root of 135703043 is about 513.8817512254.

The spelling of 135703043 in words is "one hundred thirty-five million, seven hundred three thousand, forty-three".