103220440441 has 2 divisors, whose sum is σ = 103220440442. Its totient is φ = 103220440440.

The previous prime is 103220440439. The next prime is 103220440471. The reversal of 103220440441 is 144044022301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99969160041 + 3251280400 = 316179^2 + 57020^2 .

It is an emirp because it is prime and its reverse (144044022301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103220440441 - 2¹ = 103220440439 is a prime.

Together with 103220440439, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (103220440471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51610220220 + 51610220221.

It is an arithmetic number, because the mean of its divisors is an integer number (51610220221).

Almost surely, 2^103220440441 is an apocalyptic number.

It is an amenable number.

103220440441 is a deficient number, since it is larger than the sum of its proper divisors (1).

103220440441 is an equidigital number, since it uses as much as digits as its factorization.

103220440441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 103220440441 its reverse (144044022301), we get a palindrome (247264462742).

The spelling of 103220440441 in words is "one hundred three billion, two hundred twenty million, four hundred forty thousand, four hundred forty-one".