4044103121 has 2 divisors, whose sum is σ = 4044103122. Its totient is φ = 4044103120.

The previous prime is 4044103103. The next prime is 4044103169. The reversal of 4044103121 is 1213014404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3580346896 + 463756225 = 59836^2 + 21535^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4044103121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4044103093 and 4044103102.

It is not a weakly prime, because it can be changed into another prime (4044103321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2022051560 + 2022051561.

It is an arithmetic number, because the mean of its divisors is an integer number (2022051561).

Almost surely, 2^4044103121 is an apocalyptic number.

It is an amenable number.

4044103121 is a deficient number, since it is larger than the sum of its proper divisors (1).

4044103121 is an equidigital number, since it uses as much as digits as its factorization.

4044103121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 4044103121 is about 63593.2631730752. The cubic root of 4044103121 is about 1593.2138521959.

Adding to 4044103121 its reverse (1213014404), we get a palindrome (5257117525).

The spelling of 4044103121 in words is "four billion, forty-four million, one hundred three thousand, one hundred twenty-one".