103332131221057 has 2 divisors, whose sum is σ = 103332131221058. Its totient is φ = 103332131221056.

The previous prime is 103332131220947. The next prime is 103332131221087. The reversal of 103332131221057 is 750122131233301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78405517286721 + 24926613934336 = 8854689^2 + 4992656^2 .

It is an emirp because it is prime and its reverse (750122131233301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103332131221057 - 2³⁹ = 102782375407169 is a prime.

It is not a weakly prime, because it can be changed into another prime (103332131221087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51666065610528 + 51666065610529.

It is an arithmetic number, because the mean of its divisors is an integer number (51666065610529).

Almost surely, 2^{103332131221057} is an apocalyptic number.

It is an amenable number.

103332131221057 is a deficient number, since it is larger than the sum of its proper divisors (1).

103332131221057 is an equidigital number, since it uses as much as digits as its factorization.

103332131221057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 34.

Adding to 103332131221057 its reverse (750122131233301), we get a palindrome (853454262454358).

The spelling of 103332131221057 in words is "one hundred three trillion, three hundred thirty-two billion, one hundred thirty-one million, two hundred twenty-one thousand, fifty-seven".