105414643 has 4 divisors (see below), whose sum is σ = 105482088. Its totient is φ = 105347200.

The previous prime is 105414613. The next prime is 105414689. The reversal of 105414643 is 346414501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 346414501 = 137 ⋅2528573.

It is a cyclic number.

It is not a de Polignac number, because 105414643 - 2⁹ = 105414131 is a prime.

It is a super-2 number, since 2×105414643² = 22224493917634898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105414613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31321 + ... + 34522.

It is an arithmetic number, because the mean of its divisors is an integer number (26370522).

Almost surely, 2^105414643 is an apocalyptic number.

105414643 is a deficient number, since it is larger than the sum of its proper divisors (67445).

105414643 is an equidigital number, since it uses as much as digits as its factorization.

105414643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67444.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 105414643 is about 10267.1633375534. The cubic root of 105414643 is about 472.3895851665.

The spelling of 105414643 in words is "one hundred five million, four hundred fourteen thousand, six hundred forty-three".