3443103121 has 2 divisors, whose sum is σ = 3443103122. Its totient is φ = 3443103120.

The previous prime is 3443103119. The next prime is 3443103137. The reversal of 3443103121 is 1213013443.

3443103121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3288449025 + 154654096 = 57345^2 + 12436^2 .

It is a cyclic number.

It is not a de Polignac number, because 3443103121 - 2¹ = 3443103119 is a prime.

Together with 3443103119, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 3443103092 and 3443103101.

It is not a weakly prime, because it can be changed into another prime (3443103421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1721551560 + 1721551561.

It is an arithmetic number, because the mean of its divisors is an integer number (1721551561).

Almost surely, 2^3443103121 is an apocalyptic number.

It is an amenable number.

3443103121 is a deficient number, since it is larger than the sum of its proper divisors (1).

3443103121 is an equidigital number, since it uses as much as digits as its factorization.

3443103121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 3443103121 is about 58677.9611182938. The cubic root of 3443103121 is about 1510.0222386094.

Adding to 3443103121 its reverse (1213013443), we get a palindrome (4656116564).

The spelling of 3443103121 in words is "three billion, four hundred forty-three million, one hundred three thousand, one hundred twenty-one".