105444463 has 2 divisors, whose sum is σ = 105444464. Its totient is φ = 105444462.

The previous prime is 105444461. The next prime is 105444467. The reversal of 105444463 is 364444501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105444463 - 2¹ = 105444461 is a prime.

It is a super-3 number, since 3×105444463³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 105444461, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105444461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52722231 + 52722232.

It is an arithmetic number, because the mean of its divisors is an integer number (52722232).

Almost surely, 2^105444463 is an apocalyptic number.

105444463 is a deficient number, since it is larger than the sum of its proper divisors (1).

105444463 is an equidigital number, since it uses as much as digits as its factorization.

105444463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 105444463 is about 10268.6154373411. The cubic root of 105444463 is about 472.4341246123.

Adding to 105444463 its reverse (364444501), we get a palindrome (469888964).

The spelling of 105444463 in words is "one hundred five million, four hundred forty-four thousand, four hundred sixty-three".