105114643 has 4 divisors (see below), whose sum is σ = 105744240. Its totient is φ = 104485048.

The previous prime is 105114641. The next prime is 105114649. The reversal of 105114643 is 346411501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 105114643 - 2¹ = 105114641 is a prime.

It is a super-2 number, since 2×105114643² = 22098176346034898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105114641) 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 3 ways as a sum of consecutive naturals, for example, 314548 + ... + 314881.

It is an arithmetic number, because the mean of its divisors is an integer number (26436060).

Almost surely, 2^105114643 is an apocalyptic number.

105114643 is a deficient number, since it is larger than the sum of its proper divisors (629597).

105114643 is an equidigital number, since it uses as much as digits as its factorization.

105114643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629596.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 105114643 is about 10252.5432454587. The cubic root of 105114643 is about 471.9410341808.

The spelling of 105114643 in words is "one hundred five million, one hundred fourteen thousand, six hundred forty-three".