105135453 has 6 divisors (see below), whose sum is σ = 151862334. Its totient is φ = 70090296.

The previous prime is 105135449. The next prime is 105135523. The reversal of 105135453 is 354531501.

105135453 is a `hidden beast` number, since 105 + 13 + 545 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 93663684 + 11471769 = 9678^2 + 3387^2 .

It is not a de Polignac number, because 105135453 - 2² = 105135449 is a prime.

It is a super-2 number, since 2×105135453² = 22106926955030418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105135053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5840850 + ... + 5840867.

It is an arithmetic number, because the mean of its divisors is an integer number (25310389).

Almost surely, 2^105135453 is an apocalyptic number.

It is an amenable number.

105135453 is a deficient number, since it is larger than the sum of its proper divisors (46726881).

105135453 is a wasteful number, since it uses less digits than its factorization.

105135453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11681723 (or 11681720 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 105135453 is about 10253.5580653742. The cubic root of 105135453 is about 471.9721761943.

Adding to 105135453 its reverse (354531501), we get a palindrome (459666954).

The spelling of 105135453 in words is "one hundred five million, one hundred thirty-five thousand, four hundred fifty-three".