100005010043 has 4 divisors (see below), whose sum is σ = 100249521480. Its totient is φ = 99760498608.

The previous prime is 100005010019. The next prime is 100005010069. The reversal of 100005010043 is 340010500001.

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 100005010043 - 2¹⁴ = 100004993659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100005010243) 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, 122255105 + ... + 122255922.

It is an arithmetic number, because the mean of its divisors is an integer number (25062380370).

Almost surely, 2^100005010043 is an apocalyptic number.

100005010043 is a deficient number, since it is larger than the sum of its proper divisors (244511437).

100005010043 is an equidigital number, since it uses as much as digits as its factorization.

100005010043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244511436.

The product of its (nonzero) digits is 60, while the sum is 14.

Adding to 100005010043 its reverse (340010500001), we get a palindrome (440015510044).

The spelling of 100005010043 in words is "one hundred billion, five million, ten thousand, forty-three".