100344043 has 2 divisors, whose sum is σ = 100344044. Its totient is φ = 100344042.

The previous prime is 100344019. The next prime is 100344067. The reversal of 100344043 is 340443001.

It is a balanced prime because it is at equal distance from previous prime (100344019) and next prime (100344067).

It is an emirp because it is prime and its reverse (340443001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100344043 - 2⁹ = 100343531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100344043.

It is not a weakly prime, because it can be changed into another prime (100344443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50172021 + 50172022.

It is an arithmetic number, because the mean of its divisors is an integer number (50172022).

Almost surely, 2^100344043 is an apocalyptic number.

100344043 is a deficient number, since it is larger than the sum of its proper divisors (1).

100344043 is an equidigital number, since it uses as much as digits as its factorization.

100344043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 100344043 is about 10017.1873796990. The cubic root of 100344043 is about 464.6905761251.

Adding to 100344043 its reverse (340443001), we get a palindrome (440787044).

The spelling of 100344043 in words is "one hundred million, three hundred forty-four thousand, forty-three".