453103243 has 4 divisors (see below), whose sum is σ = 472803408. Its totient is φ = 433403080.

The previous prime is 453103229. The next prime is 453103247. The reversal of 453103243 is 342301354.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 453103243 - 2⁹ = 453102731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (453103247) 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, 9850048 + ... + 9850093.

It is an arithmetic number, because the mean of its divisors is an integer number (118200852).

Almost surely, 2^453103243 is an apocalyptic number.

453103243 is a deficient number, since it is larger than the sum of its proper divisors (19700165).

453103243 is a wasteful number, since it uses less digits than its factorization.

453103243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19700164.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 453103243 is about 21286.2219052607. The cubic root of 453103243 is about 768.0669130022.

Adding to 453103243 its reverse (342301354), we get a palindrome (795404597).

The spelling of 453103243 in words is "four hundred fifty-three million, one hundred three thousand, two hundred forty-three".