43113420100 has 18 divisors (see below), whose sum is σ = 93556121834. Its totient is φ = 17245368000.

The previous prime is 43113420067. The next prime is 43113420109. The reversal of 43113420100 is 102431134.

It can be written as a sum of positive squares in 3 ways, for example, as 5575907584 + 37537512516 = 74672^2 + 193746^2 .

It is not an unprimeable number, because it can be changed into a prime (43113420109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 215567001 + ... + 215567200.

Almost surely, 2^43113420100 is an apocalyptic number.

It is an amenable number.

43113420100 is an abundant number, since it is smaller than the sum of its proper divisors (50442701734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43113420100 is a wasteful number, since it uses less digits than its factorization.

43113420100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431134215 (or 431134208 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 43113420100 its reverse (102431134), we get a palindrome (43215851234).

The spelling of 43113420100 in words is "forty-three billion, one hundred thirteen million, four hundred twenty thousand, one hundred".