43361102051 has 4 divisors (see below), whose sum is σ = 43407379512. Its totient is φ = 43314824592.

The previous prime is 43361102041. The next prime is 43361102077. The reversal of 43361102051 is 15020116334.

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 43361102051 - 2¹⁰ = 43361101027 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 43361102051.

It is not an unprimeable number, because it can be changed into a prime (43361102021) 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, 23137325 + ... + 23139198.

It is an arithmetic number, because the mean of its divisors is an integer number (10851844878).

Almost surely, 2^43361102051 is an apocalyptic number.

43361102051 is a deficient number, since it is larger than the sum of its proper divisors (46277461).

43361102051 is an equidigital number, since it uses as much as digits as its factorization.

43361102051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46277460.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 43361102051 its reverse (15020116334), we get a palindrome (58381218385).

The spelling of 43361102051 in words is "forty-three billion, three hundred sixty-one million, one hundred two thousand, fifty-one".