105105499 has 2 divisors, whose sum is σ = 105105500. Its totient is φ = 105105498.

The previous prime is 105105479. The next prime is 105105551. The reversal of 105105499 is 994501501.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105105499 - 2⁵ = 105105467 is a prime.

It is a super-2 number, since 2×105105499² = 22094331840078002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105105449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52552749 + 52552750.

It is an arithmetic number, because the mean of its divisors is an integer number (52552750).

Almost surely, 2^105105499 is an apocalyptic number.

105105499 is a deficient number, since it is larger than the sum of its proper divisors (1).

105105499 is an equidigital number, since it uses as much as digits as its factorization.

105105499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8100, while the sum is 34.

The square root of 105105499 is about 10252.0972976265. The cubic root of 105105499 is about 471.9273489516.

The spelling of 105105499 in words is "one hundred five million, one hundred five thousand, four hundred ninety-nine".