100544303243 has 16 divisors (see below), whose sum is σ = 106669029600. Its totient is φ = 94443148800.

The previous prime is 100544303177. The next prime is 100544303267. The reversal of 100544303243 is 342303445001.

It is a cyclic number.

It is not a de Polignac number, because 100544303243 - 2¹⁶ = 100544237707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100544305243) 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 15 ways as a sum of consecutive naturals, for example, 35141633 + ... + 35144493.

It is an arithmetic number, because the mean of its divisors is an integer number (6666814350).

Almost surely, 2^100544303243 is an apocalyptic number.

100544303243 is a deficient number, since it is larger than the sum of its proper divisors (6124726357).

100544303243 is a wasteful number, since it uses less digits than its factorization.

100544303243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6238.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 100544303243 its reverse (342303445001), we get a palindrome (442847748244).

The spelling of 100544303243 in words is "one hundred billion, five hundred forty-four million, three hundred three thousand, two hundred forty-three".