100100444303 has 4 divisors (see below), whose sum is σ = 105368888760. Its totient is φ = 94831999848.

The previous prime is 100100444273. The next prime is 100100444347. The reversal of 100100444303 is 303444001001.

It is a happy number.

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 100100444303 - 2¹⁶ = 100100378767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100100449303) 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, 2634222200 + ... + 2634222237.

It is an arithmetic number, because the mean of its divisors is an integer number (26342222190).

Almost surely, 2^100100444303 is an apocalyptic number.

100100444303 is a deficient number, since it is larger than the sum of its proper divisors (5268444457).

100100444303 is an equidigital number, since it uses as much as digits as its factorization.

100100444303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5268444456.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 100100444303 its reverse (303444001001), we get a palindrome (403544445304).

The spelling of 100100444303 in words is "one hundred billion, one hundred million, four hundred forty-four thousand, three hundred three".