105310553 has 2 divisors, whose sum is σ = 105310554. Its totient is φ = 105310552.

The previous prime is 105310501. The next prime is 105310561. The reversal of 105310553 is 355013501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58415449 + 46895104 = 7643^2 + 6848^2 .

It is a cyclic number.

It is not a de Polignac number, because 105310553 - 2⁶ = 105310489 is a prime.

It is a super-2 number, since 2×105310553² = 22180625146331618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105310753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52655276 + 52655277.

It is an arithmetic number, because the mean of its divisors is an integer number (52655277).

Almost surely, 2^105310553 is an apocalyptic number.

It is an amenable number.

105310553 is a deficient number, since it is larger than the sum of its proper divisors (1).

105310553 is an equidigital number, since it uses as much as digits as its factorization.

105310553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1125, while the sum is 23.

The square root of 105310553 is about 10262.0930126364. The cubic root of 105310553 is about 472.2340494528.

The spelling of 105310553 in words is "one hundred five million, three hundred ten thousand, five hundred fifty-three".