105663343 has 2 divisors, whose sum is σ = 105663344. Its totient is φ = 105663342.

The previous prime is 105663331. The next prime is 105663359. The reversal of 105663343 is 343366501.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105663343 is a prime.

It is a super-2 number, since 2×105663343² = 22329484107871298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105663323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52831671 + 52831672.

It is an arithmetic number, because the mean of its divisors is an integer number (52831672).

Almost surely, 2^105663343 is an apocalyptic number.

105663343 is a deficient number, since it is larger than the sum of its proper divisors (1).

105663343 is an equidigital number, since it uses as much as digits as its factorization.

105663343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 105663343 is about 10279.2676295542. The cubic root of 105663343 is about 472.7607891928.

The spelling of 105663343 in words is "one hundred five million, six hundred sixty-three thousand, three hundred forty-three".