43361204603 has 4 divisors (see below), whose sum is σ = 43378927200. Its totient is φ = 43343482008.

The previous prime is 43361204569. The next prime is 43361204617. The reversal of 43361204603 is 30640216334.

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 43361204603 - 2¹⁸ = 43360942459 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43361204603.

It is not an unprimeable number, because it can be changed into a prime (43361204203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8857628 + ... + 8862521.

It is an arithmetic number, because the mean of its divisors is an integer number (10844731800).

Almost surely, 2^43361204603 is an apocalyptic number.

43361204603 is a deficient number, since it is larger than the sum of its proper divisors (17722597).

43361204603 is a wasteful number, since it uses less digits than its factorization.

43361204603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17722596.

The product of its (nonzero) digits is 31104, while the sum is 32.

The spelling of 43361204603 in words is "forty-three billion, three hundred sixty-one million, two hundred four thousand, six hundred three".