100443042221303 has 8 divisors (see below), whose sum is σ = 102790846464768. Its totient is φ = 98095779775224.

The previous prime is 100443042221257. The next prime is 100443042221369. The reversal of 100443042221303 is 303122240344001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100443042221303 - 2³⁸ = 100168164314359 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 (100443042221393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135074225 + ... + 135815802.

It is an arithmetic number, because the mean of its divisors is an integer number (12848855808096).

Almost surely, 2^{100443042221303} is an apocalyptic number.

100443042221303 is a deficient number, since it is larger than the sum of its proper divisors (2347804243465).

100443042221303 is an equidigital number, since it uses as much as digits as its factorization.

100443042221303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270898693.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 100443042221303 its reverse (303122240344001), we get a palindrome (403565282565304).

The spelling of 100443042221303 in words is "one hundred trillion, four hundred forty-three billion, forty-two million, two hundred twenty-one thousand, three hundred three".