105463 has 4 divisors (see below), whose sum is σ = 106128. Its totient is φ = 104800.

The previous prime is 105449. The next prime is 105467. The reversal of 105463 is 364501.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 364501 = 29 ⋅12569.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105463 is a prime.

It is a super-2 number, since 2×105463² = 22244888738, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105467) 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, 63 + ... + 463.

It is an arithmetic number, because the mean of its divisors is an integer number (26532).

2¹⁰⁵⁴⁶³ is an apocalyptic number.

105463 is a deficient number, since it is larger than the sum of its proper divisors (665).

105463 is an equidigital number, since it uses as much as digits as its factorization.

105463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 105463 is about 324.7506735944. The cubic root of 105463 is about 47.2461807426.

Adding to 105463 its reverse (364501), we get a palindrome (469964).

The spelling of 105463 in words is "one hundred five thousand, four hundred sixty-three".