105355141321 has 2 divisors, whose sum is σ = 105355141322. Its totient is φ = 105355141320.

The previous prime is 105355141193. The next prime is 105355141327. The reversal of 105355141321 is 123141553501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105342439225 + 12702096 = 324565^2 + 3564^2 .

It is a cyclic number.

It is not a de Polignac number, because 105355141321 - 2⁷ = 105355141193 is a prime.

It is a super-2 number, since 2×105355141321² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105355141327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52677570660 + 52677570661.

It is an arithmetic number, because the mean of its divisors is an integer number (52677570661).

Almost surely, 2^105355141321 is an apocalyptic number.

It is an amenable number.

105355141321 is a deficient number, since it is larger than the sum of its proper divisors (1).

105355141321 is an equidigital number, since it uses as much as digits as its factorization.

105355141321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 31.

Adding to 105355141321 its reverse (123141553501), we get a palindrome (228496694822).

The spelling of 105355141321 in words is "one hundred five billion, three hundred fifty-five million, one hundred forty-one thousand, three hundred twenty-one".