105343499 has 2 divisors, whose sum is σ = 105343500. Its totient is φ = 105343498.

The previous prime is 105343471. The next prime is 105343501. The reversal of 105343499 is 994343501.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105343499 is a prime.

It is a super-2 number, since 2×105343499² = 22194505563126002, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 105343501, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (105343409) 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, 52671749 + 52671750.

It is an arithmetic number, because the mean of its divisors is an integer number (52671750).

Almost surely, 2^105343499 is an apocalyptic number.

105343499 is a deficient number, since it is larger than the sum of its proper divisors (1).

105343499 is an equidigital number, since it uses as much as digits as its factorization.

105343499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 105343499 is about 10263.6981152019. The cubic root of 105343499 is about 472.2832898515.

The spelling of 105343499 in words is "one hundred five million, three hundred forty-three thousand, four hundred ninety-nine".