103110321100321 has 2 divisors, whose sum is σ = 103110321100322. Its totient is φ = 103110321100320.

The previous prime is 103110321100231. The next prime is 103110321100327. The reversal of 103110321100321 is 123001123011301.

Together with previous prime (103110321100231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102967920530721 + 142400569600 = 10147311^2 + 377360^2 .

It is a cyclic number.

It is not a de Polignac number, because 103110321100321 - 2²¹ = 103110319003169 is a prime.

It is a super-2 number, since 2×103110321100321² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103110321100327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51555160550160 + 51555160550161.

It is an arithmetic number, because the mean of its divisors is an integer number (51555160550161).

Almost surely, 2^{103110321100321} is an apocalyptic number.

It is an amenable number.

103110321100321 is a deficient number, since it is larger than the sum of its proper divisors (1).

103110321100321 is an equidigital number, since it uses as much as digits as its factorization.

103110321100321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 103110321100321 its reverse (123001123011301), we get a palindrome (226111444111622).

The spelling of 103110321100321 in words is "one hundred three trillion, one hundred ten billion, three hundred twenty-one million, one hundred thousand, three hundred twenty-one".