103673271548449 has 2 divisors, whose sum is σ = 103673271548450. Its totient is φ = 103673271548448.

The previous prime is 103673271548447. The next prime is 103673271548453. The reversal of 103673271548449 is 944845172376301.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98697628270224 + 4975643278225 = 9934668^2 + 2230615^2 .

It is a cyclic number.

It is not a de Polignac number, because 103673271548449 - 2¹ = 103673271548447 is a prime.

Together with 103673271548447, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (103673271548447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51836635774224 + 51836635774225.

It is an arithmetic number, because the mean of its divisors is an integer number (51836635774225).

It is a 1-persistent number, because it is pandigital, but 2⋅103673271548449 = 207346543096898 is not.

Almost surely, 2^{103673271548449} is an apocalyptic number.

It is an amenable number.

103673271548449 is a deficient number, since it is larger than the sum of its proper divisors (1).

103673271548449 is an equidigital number, since it uses as much as digits as its factorization.

103673271548449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 121927680, while the sum is 64.

The spelling of 103673271548449 in words is "one hundred three trillion, six hundred seventy-three billion, two hundred seventy-one million, five hundred forty-eight thousand, four hundred forty-nine".