100043302443043 has 4 divisors (see below), whose sum is σ = 100458419880808. Its totient is φ = 99628185005280.

The previous prime is 100043302443017. The next prime is 100043302443067. The reversal of 100043302443043 is 340344203340001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100043302443043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100043302442996 and 100043302443014.

It is not an unprimeable number, because it can be changed into a prime (100043302443443) 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, 207558718521 + ... + 207558719002.

It is an arithmetic number, because the mean of its divisors is an integer number (25114604970202).

Almost surely, 2^{100043302443043} is an apocalyptic number.

100043302443043 is a deficient number, since it is larger than the sum of its proper divisors (415117437765).

100043302443043 is an equidigital number, since it uses as much as digits as its factorization.

100043302443043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415117437764.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 100043302443043 its reverse (340344203340001), we get a palindrome (440387505783044).

The spelling of 100043302443043 in words is "one hundred trillion, forty-three billion, three hundred two million, four hundred forty-three thousand, forty-three".