43613345103 has 4 divisors (see below), whose sum is σ = 58151126808. Its totient is φ = 29075563400.

The previous prime is 43613345093. The next prime is 43613345107. The reversal of 43613345103 is 30154331634.

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 43613345103 - 2⁵ = 43613345071 is a prime.

It is a super-3 number, since 3×43613345103³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43613345107) 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, 7268890848 + ... + 7268890853.

It is an arithmetic number, because the mean of its divisors is an integer number (14537781702).

Almost surely, 2^43613345103 is an apocalyptic number.

43613345103 is a deficient number, since it is larger than the sum of its proper divisors (14537781705).

43613345103 is a wasteful number, since it uses less digits than its factorization.

43613345103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14537781704.

The product of its (nonzero) digits is 38880, while the sum is 33.

Adding to 43613345103 its reverse (30154331634), we get a palindrome (73767676737).

The spelling of 43613345103 in words is "forty-three billion, six hundred thirteen million, three hundred forty-five thousand, one hundred three".