100220320103 has 4 divisors (see below), whose sum is σ = 103676193240. Its totient is φ = 96764446968.

The previous prime is 100220320061. The next prime is 100220320111. The reversal of 100220320103 is 301023022001.

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 100220320103 - 2¹⁴ = 100220303719 is a prime.

It is a super-2 number, since 2×100220320103² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100220320163) 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, 1727936525 + ... + 1727936582.

It is an arithmetic number, because the mean of its divisors is an integer number (25919048310).

Almost surely, 2^100220320103 is an apocalyptic number.

100220320103 is a deficient number, since it is larger than the sum of its proper divisors (3455873137).

100220320103 is an equidigital number, since it uses as much as digits as its factorization.

100220320103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3455873136.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 100220320103 its reverse (301023022001), we get a palindrome (401243342104).

The spelling of 100220320103 in words is "one hundred billion, two hundred twenty million, three hundred twenty thousand, one hundred three".