105530497 has 2 divisors, whose sum is σ = 105530498. Its totient is φ = 105530496.

The previous prime is 105530459. The next prime is 105530567. The reversal of 105530497 is 794035501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57214096 + 48316401 = 7564^2 + 6951^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105530497 is a prime.

It is a super-2 number, since 2×105530497² = 22273371594134018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105530437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52765248 + 52765249.

It is an arithmetic number, because the mean of its divisors is an integer number (52765249).

Almost surely, 2^105530497 is an apocalyptic number.

It is an amenable number.

105530497 is a deficient number, since it is larger than the sum of its proper divisors (1).

105530497 is an equidigital number, since it uses as much as digits as its factorization.

105530497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 105530497 is about 10272.8037555479. The cubic root of 105530497 is about 472.5625787985.

Adding to 105530497 its reverse (794035501), we get a palindrome (899565998).

The spelling of 105530497 in words is "one hundred five million, five hundred thirty thousand, four hundred ninety-seven".