100244200443 has 16 divisors (see below), whose sum is σ = 138709650720. Its totient is φ = 64318834944.

The previous prime is 100244200421. The next prime is 100244200453. The reversal of 100244200443 is 344002442001.

It is a happy number.

It is not a de Polignac number, because 100244200443 - 2¹² = 100244196347 is a prime.

It is a super-2 number, since 2×100244200443² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100244200403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1813396 + ... + 1867857.

It is an arithmetic number, because the mean of its divisors is an integer number (8669353170).

Almost surely, 2^100244200443 is an apocalyptic number.

100244200443 is a deficient number, since it is larger than the sum of its proper divisors (38465450277).

100244200443 is a wasteful number, since it uses less digits than its factorization.

100244200443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3681598.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 100244200443 its reverse (344002442001), we get a palindrome (444246642444).

The spelling of 100244200443 in words is "one hundred billion, two hundred forty-four million, two hundred thousand, four hundred forty-three".