105043453 has 4 divisors (see below), whose sum is σ = 107486368. Its totient is φ = 102600540.

The previous prime is 105043451. The next prime is 105043483. The reversal of 105043453 is 354340501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 105043453 - 2¹ = 105043451 is a prime.

It is a super-2 number, since 2×105043453² = 22068254036326418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105043451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1221393 + ... + 1221478.

It is an arithmetic number, because the mean of its divisors is an integer number (26871592).

Almost surely, 2^105043453 is an apocalyptic number.

It is an amenable number.

105043453 is a deficient number, since it is larger than the sum of its proper divisors (2442915).

105043453 is an equidigital number, since it uses as much as digits as its factorization.

105043453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2442914.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 105043453 is about 10249.0708359343. The cubic root of 105043453 is about 471.8344677727.

Adding to 105043453 its reverse (354340501), we get a palindrome (459383954).

The spelling of 105043453 in words is "one hundred five million, forty-three thousand, four hundred fifty-three".