100365415243 has 2 divisors, whose sum is σ = 100365415244. Its totient is φ = 100365415242.

The previous prime is 100365415229. The next prime is 100365415273. The reversal of 100365415243 is 342514563001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100365415243 - 2²¹ = 100363318091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100365415199 and 100365415208.

It is not a weakly prime, because it can be changed into another prime (100365415273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50182707621 + 50182707622.

It is an arithmetic number, because the mean of its divisors is an integer number (50182707622).

Almost surely, 2^100365415243 is an apocalyptic number.

100365415243 is a deficient number, since it is larger than the sum of its proper divisors (1).

100365415243 is an equidigital number, since it uses as much as digits as its factorization.

100365415243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 100365415243 its reverse (342514563001), we get a palindrome (442879978244).

The spelling of 100365415243 in words is "one hundred billion, three hundred sixty-five million, four hundred fifteen thousand, two hundred forty-three".