100244431243 has 8 divisors (see below), whose sum is σ = 115113222720. Its totient is φ = 86334916680.

The previous prime is 100244431211. The next prime is 100244431303. The reversal of 100244431243 is 342134442001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100244431243 - 2⁵ = 100244431211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100244432243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239819005 + ... + 239819422.

It is an arithmetic number, because the mean of its divisors is an integer number (14389152840).

Almost surely, 2^100244431243 is an apocalyptic number.

100244431243 is a deficient number, since it is larger than the sum of its proper divisors (14868791477).

100244431243 is a wasteful number, since it uses less digits than its factorization.

100244431243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479638457.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 100244431243 its reverse (342134442001), we get a palindrome (442378873244).

The spelling of 100244431243 in words is "one hundred billion, two hundred forty-four million, four hundred thirty-one thousand, two hundred forty-three".