100244043332003 has 4 divisors (see below), whose sum is σ = 100392994362888. Its totient is φ = 100095092301120.

The previous prime is 100244043331987. The next prime is 100244043332033. The reversal of 100244043332003 is 300233340442001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100244043332003 - 2⁴ = 100244043331987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100244043332033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74475514433 + ... + 74475515778.

It is an arithmetic number, because the mean of its divisors is an integer number (25098248590722).

Almost surely, 2^{100244043332003} is an apocalyptic number.

100244043332003 is a deficient number, since it is larger than the sum of its proper divisors (148951030885).

100244043332003 is an equidigital number, since it uses as much as digits as its factorization.

100244043332003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148951030884.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 100244043332003 its reverse (300233340442001), we get a palindrome (400477383774004).

The spelling of 100244043332003 in words is "one hundred trillion, two hundred forty-four billion, forty-three million, three hundred thirty-two thousand, three".