105225453 has 16 divisors (see below), whose sum is σ = 157032960. Its totient is φ = 69635808.

The previous prime is 105225451. The next prime is 105225457. The reversal of 105225453 is 354522501.

It is a happy number.

It is not a de Polignac number, because 105225453 - 2¹ = 105225451 is a prime.

It is a super-2 number, since 2×105225453² = 22144791918110418, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105225451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10525 + ... + 17922.

It is an arithmetic number, because the mean of its divisors is an integer number (9814560).

Almost surely, 2^105225453 is an apocalyptic number.

It is an amenable number.

105225453 is a deficient number, since it is larger than the sum of its proper divisors (51807507).

105225453 is a wasteful number, since it uses less digits than its factorization.

105225453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28593 (or 28587 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 105225453 is about 10257.9458470008. The cubic root of 105225453 is about 472.1068132414.

Adding to 105225453 its reverse (354522501), we get a palindrome (459747954).

The spelling of 105225453 in words is "one hundred five million, two hundred twenty-five thousand, four hundred fifty-three".