2144521103 has 2 divisors, whose sum is σ = 2144521104. Its totient is φ = 2144521102.

The previous prime is 2144521037. The next prime is 2144521129. The reversal of 2144521103 is 3011254412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2144521103 - 2²⁴ = 2127743887 is a prime.

It is a super-2 number, since 2×2144521103² = 9197941522424673218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2144521163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072260551 + 1072260552.

It is an arithmetic number, because the mean of its divisors is an integer number (1072260552).

Almost surely, 2^2144521103 is an apocalyptic number.

2144521103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2144521103 is an equidigital number, since it uses as much as digits as its factorization.

2144521103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2144521103 is about 46308.9743246382. The cubic root of 2144521103 is about 1289.5656055964.

Adding to 2144521103 its reverse (3011254412), we get a palindrome (5155775515).

The spelling of 2144521103 in words is "two billion, one hundred forty-four million, five hundred twenty-one thousand, one hundred three".