100223123103 has 24 divisors (see below), whose sum is σ = 147776876208. Its totient is φ = 65437650432.

The previous prime is 100223123071. The next prime is 100223123107. The reversal of 100223123103 is 301321322001.

It is not a de Polignac number, because 100223123103 - 2⁵ = 100223123071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100223123107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 376050 + ... + 584687.

It is an arithmetic number, because the mean of its divisors is an integer number (6157369842).

Almost surely, 2^100223123103 is an apocalyptic number.

100223123103 is a deficient number, since it is larger than the sum of its proper divisors (47553753105).

100223123103 is a wasteful number, since it uses less digits than its factorization.

100223123103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960983 (or 960980 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 100223123103 its reverse (301321322001), we get a palindrome (401544445104).

The spelling of 100223123103 in words is "one hundred billion, two hundred twenty-three million, one hundred twenty-three thousand, one hundred three".