100423223103 has 16 divisors (see below), whose sum is σ = 155181159936. Its totient is φ = 56576462880.

The previous prime is 100423223101. The next prime is 100423223111. The reversal of 100423223103 is 301322324001.

It is not a de Polignac number, because 100423223103 - 2¹ = 100423223101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 100423223103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100423223101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33674976 + ... + 33677957.

It is an arithmetic number, because the mean of its divisors is an integer number (9698822496).

Almost surely, 2^100423223103 is an apocalyptic number.

100423223103 is a deficient number, since it is larger than the sum of its proper divisors (54757936833).

100423223103 is an equidigital number, since it uses as much as digits as its factorization.

100423223103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67353014.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 100423223103 its reverse (301322324001), we get a palindrome (401745547104).

The spelling of 100423223103 in words is "one hundred billion, four hundred twenty-three million, two hundred twenty-three thousand, one hundred three".