105949343 has 2 divisors, whose sum is σ = 105949344. Its totient is φ = 105949342.

The previous prime is 105949331. The next prime is 105949373. The reversal of 105949343 is 343949501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105949343 - 2¹⁰ = 105948319 is a prime.

It is a super-2 number, since 2×105949343² = 22450526564263298, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105949297 and 105949306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105949313) 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, 52974671 + 52974672.

It is an arithmetic number, because the mean of its divisors is an integer number (52974672).

Almost surely, 2^105949343 is an apocalyptic number.

105949343 is a deficient number, since it is larger than the sum of its proper divisors (1).

105949343 is an equidigital number, since it uses as much as digits as its factorization.

105949343 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 105949343 is about 10293.1697255996. The cubic root of 105949343 is about 473.1869470067.

The spelling of 105949343 in words is "one hundred five million, nine hundred forty-nine thousand, three hundred forty-three".