100244443403 has 24 divisors (see below), whose sum is σ = 119229799680. Its totient is φ = 83851653600.

The previous prime is 100244443381. The next prime is 100244443421. The reversal of 100244443403 is 304344442001.

It is a happy number.

It is not a de Polignac number, because 100244443403 - 2⁶ = 100244443339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100244443433) 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 23 ways as a sum of consecutive naturals, for example, 604823 + ... + 752528.

It is an arithmetic number, because the mean of its divisors is an integer number (4967908320).

Almost surely, 2^100244443403 is an apocalyptic number.

100244443403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

100244443403 is a deficient number, since it is larger than the sum of its proper divisors (18985356277).

100244443403 is a wasteful number, since it uses less digits than its factorization.

100244443403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357419 (or 1357406 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 100244443403 its reverse (304344442001), we get a palindrome (404588885404).

The spelling of 100244443403 in words is "one hundred billion, two hundred forty-four million, four hundred forty-three thousand, four hundred three".