103220440439 has 2 divisors, whose sum is σ = 103220440440. Its totient is φ = 103220440438.

The previous prime is 103220440423. The next prime is 103220440441. The reversal of 103220440439 is 934044022301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103220440439 - 2⁴ = 103220440423 is a prime.

It is a super-2 number, since 2×103220440439² (a number of 23 digits) contains 22 as substring.

Together with 103220440441, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103220440409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51610220219 + 51610220220.

It is an arithmetic number, because the mean of its divisors is an integer number (51610220220).

Almost surely, 2^103220440439 is an apocalyptic number.

103220440439 is a deficient number, since it is larger than the sum of its proper divisors (1).

103220440439 is an equidigital number, since it uses as much as digits as its factorization.

103220440439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 103220440439 in words is "one hundred three billion, two hundred twenty million, four hundred forty thousand, four hundred thirty-nine".