105224045 has 8 divisors (see below), whose sum is σ = 126332160. Its totient is φ = 84137040.

The previous prime is 105224017. The next prime is 105224087. The reversal of 105224045 is 540422501.

It is a happy number.

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

It is not a de Polignac number, because 105224045 - 2⁶ = 105223981 is a prime.

It is a super-3 number, since 3×105224045³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 105224045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9416 + ... + 17294.

It is an arithmetic number, because the mean of its divisors is an integer number (15791520).

Almost surely, 2^105224045 is an apocalyptic number.

It is an amenable number.

105224045 is a deficient number, since it is larger than the sum of its proper divisors (21108115).

105224045 is an equidigital number, since it uses as much as digits as its factorization.

105224045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10555.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 105224045 is about 10257.8772170464. The cubic root of 105224045 is about 472.1047075109.

Adding to 105224045 its reverse (540422501), we get a palindrome (645646546).

The spelling of 105224045 in words is "one hundred five million, two hundred twenty-four thousand, forty-five".