2123444103 has 16 divisors (see below), whose sum is σ = 3160477056. Its totient is φ = 1257006240.

The previous prime is 2123444087. The next prime is 2123444129. The reversal of 2123444103 is 3014443212.

It is not a de Polignac number, because 2123444103 - 2⁴ = 2123444087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123440103) 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, 746800 + ... + 749637.

It is an arithmetic number, because the mean of its divisors is an integer number (197529816).

Almost surely, 2^2123444103 is an apocalyptic number.

2123444103 is a deficient number, since it is larger than the sum of its proper divisors (1037032953).

2123444103 is a wasteful number, since it uses less digits than its factorization.

2123444103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496494.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2123444103 is about 46080.8431237971. The cubic root of 2123444103 is about 1285.3269423003.

Adding to 2123444103 its reverse (3014443212), we get a palindrome (5137887315).

The spelling of 2123444103 in words is "two billion, one hundred twenty-three million, four hundred forty-four thousand, one hundred three".