100001322103 has 4 divisors (see below), whose sum is σ = 100253215000. Its totient is φ = 99749429208.

The previous prime is 100001322089. The next prime is 100001322107. The reversal of 100001322103 is 301223100001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301223100001 = 53 ⋅5683454717.

It is a cyclic number.

It is not a de Polignac number, because 100001322103 - 2⁹ = 100001321591 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 (100001322107) 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, 125945853 + ... + 125946646.

It is an arithmetic number, because the mean of its divisors is an integer number (25063303750).

Almost surely, 2^100001322103 is an apocalyptic number.

100001322103 is a deficient number, since it is larger than the sum of its proper divisors (251892897).

100001322103 is an equidigital number, since it uses as much as digits as its factorization.

100001322103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251892896.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 100001322103 its reverse (301223100001), we get a palindrome (401224422104).

The spelling of 100001322103 in words is "one hundred billion, one million, three hundred twenty-two thousand, one hundred three".