100444412203 has 4 divisors (see below), whose sum is σ = 101654585928. Its totient is φ = 99234238480.

The previous prime is 100444412183. The next prime is 100444412227. The reversal of 100444412203 is 302214444001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302214444001 = 227 ⋅1331341163.

It is a cyclic number.

It is not a de Polignac number, because 100444412203 - 2²⁹ = 99907541291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100444418203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605086738 + ... + 605086903.

It is an arithmetic number, because the mean of its divisors is an integer number (25413646482).

Almost surely, 2^100444412203 is an apocalyptic number.

100444412203 is a deficient number, since it is larger than the sum of its proper divisors (1210173725).

100444412203 is an equidigital number, since it uses as much as digits as its factorization.

100444412203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210173724.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 100444412203 its reverse (302214444001), we get a palindrome (402658856204).

The spelling of 100444412203 in words is "one hundred billion, four hundred forty-four million, four hundred twelve thousand, two hundred three".