2103454223 has 24 divisors (see below), whose sum is σ = 2398123728. Its totient is φ = 1833798528.

The previous prime is 2103454153. The next prime is 2103454267. The reversal of 2103454223 is 3224543012.

It is not a de Polignac number, because 2103454223 - 2¹⁴ = 2103437839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2103454192 and 2103454201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103454823) 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, 2454011 + ... + 2454867.

It is an arithmetic number, because the mean of its divisors is an integer number (99921822).

Almost surely, 2^2103454223 is an apocalyptic number.

2103454223 is a deficient number, since it is larger than the sum of its proper divisors (294669505).

2103454223 is a wasteful number, since it uses less digits than its factorization.

2103454223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431 (or 1412 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2103454223 is about 45863.4301268451. The cubic root of 2103454223 is about 1281.2809083069.

Adding to 2103454223 its reverse (3224543012), we get a palindrome (5327997235).

It can be divided in two parts, 21034 and 54223, that added together give a palindrome (75257).

The spelling of 2103454223 in words is "two billion, one hundred three million, four hundred fifty-four thousand, two hundred twenty-three".