100113440243 has 2 divisors, whose sum is σ = 100113440244. Its totient is φ = 100113440242.

The previous prime is 100113440183. The next prime is 100113440299. The reversal of 100113440243 is 342044311001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100113440243 - 2²⁶ = 100046331379 is a prime.

It is not a weakly prime, because it can be changed into another prime (100113446243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50056720121 + 50056720122.

It is an arithmetic number, because the mean of its divisors is an integer number (50056720122).

Almost surely, 2^100113440243 is an apocalyptic number.

100113440243 is a deficient number, since it is larger than the sum of its proper divisors (1).

100113440243 is an equidigital number, since it uses as much as digits as its factorization.

100113440243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 100113440243 its reverse (342044311001), we get a palindrome (442157751244).

The spelling of 100113440243 in words is "one hundred billion, one hundred thirteen million, four hundred forty thousand, two hundred forty-three".