105222743 has 8 divisors (see below), whose sum is σ = 107121120. Its totient is φ = 103330080.

The previous prime is 105222731. The next prime is 105222751. The reversal of 105222743 is 347222501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105222743 - 2⁴ = 105222727 is a prime.

It is a super-2 number, since 2×105222743² = 22143651288888098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105222343) 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 in 7 ways as a sum of consecutive naturals, for example, 55121 + ... + 56997.

It is an arithmetic number, because the mean of its divisors is an integer number (13390140).

Almost surely, 2^105222743 is an apocalyptic number.

105222743 is a deficient number, since it is larger than the sum of its proper divisors (1898377).

105222743 is an equidigital number, since it uses as much as digits as its factorization.

105222743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2857.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 105222743 is about 10257.8137534272. The cubic root of 105222743 is about 472.1027602916.

The spelling of 105222743 in words is "one hundred five million, two hundred twenty-two thousand, seven hundred forty-three".