102648268441 has 2 divisors, whose sum is σ = 102648268442. Its totient is φ = 102648268440.

The previous prime is 102648268433. The next prime is 102648268469. The reversal of 102648268441 is 144862846201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69087494025 + 33560774416 = 262845^2 + 183196^2 .

It is a cyclic number.

It is not a de Polignac number, because 102648268441 - 2³ = 102648268433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102648268391 and 102648268400.

It is not a weakly prime, because it can be changed into another prime (102648268241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51324134220 + 51324134221.

It is an arithmetic number, because the mean of its divisors is an integer number (51324134221).

Almost surely, 2^102648268441 is an apocalyptic number.

It is an amenable number.

102648268441 is a deficient number, since it is larger than the sum of its proper divisors (1).

102648268441 is an equidigital number, since it uses as much as digits as its factorization.

102648268441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 589824, while the sum is 46.

The spelling of 102648268441 in words is "one hundred two billion, six hundred forty-eight million, two hundred sixty-eight thousand, four hundred forty-one".