43043112120104 has 8 divisors (see below), whose sum is σ = 80705835225210. Its totient is φ = 21521556060048.

The previous prime is 43043112120103. The next prime is 43043112120119. The reversal of 43043112120104 is 40102121134034.

It can be written as a sum of positive squares in only one way, i.e., 37188018847204 + 5855093272900 = 6098198^2 + 2419730^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (43043112120101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2690194507499 + ... + 2690194507514.

Almost surely, 2^{43043112120104} is an apocalyptic number.

It is an amenable number.

43043112120104 is a deficient number, since it is larger than the sum of its proper divisors (37662723105106).

43043112120104 is a wasteful number, since it uses less digits than its factorization.

43043112120104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5380389015019 (or 5380389015015 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 43043112120104 its reverse (40102121134034), we get a palindrome (83145233254138).

The spelling of 43043112120104 in words is "forty-three trillion, forty-three billion, one hundred twelve million, one hundred twenty thousand, one hundred four".