2144455103 has 16 divisors (see below), whose sum is σ = 2545966080. Its totient is φ = 1767998400.

The previous prime is 2144455091. The next prime is 2144455133. The reversal of 2144455103 is 3015544412.

It is not a de Polignac number, because 2144455103 - 2¹⁰ = 2144454079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144455133) 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, 32243 + ... + 72996.

It is an arithmetic number, because the mean of its divisors is an integer number (159122880).

Almost surely, 2^2144455103 is an apocalyptic number.

2144455103 is a deficient number, since it is larger than the sum of its proper divisors (401510977).

2144455103 is a wasteful number, since it uses less digits than its factorization.

2144455103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105358.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 2144455103 is about 46308.2617142989. The cubic root of 2144455103 is about 1289.5523761932.

Adding to 2144455103 its reverse (3015544412), we get a palindrome (5159999515).

The spelling of 2144455103 in words is "two billion, one hundred forty-four million, four hundred fifty-five thousand, one hundred three".