452520103 has 4 divisors (see below), whose sum is σ = 517165840. Its totient is φ = 387874368.

The previous prime is 452520083. The next prime is 452520121. The reversal of 452520103 is 301025254.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301025254 = 2 ⋅150512627.

It is not a de Polignac number, because 452520103 - 2⁵ = 452520071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452521103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32322858 + ... + 32322871.

It is an arithmetic number, because the mean of its divisors is an integer number (129291460).

Almost surely, 2^452520103 is an apocalyptic number.

452520103 is a deficient number, since it is larger than the sum of its proper divisors (64645737).

452520103 is an equidigital number, since it uses as much as digits as its factorization.

452520103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64645736.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 452520103 is about 21272.5199024469. The cubic root of 452520103 is about 767.7372730303.

Adding to 452520103 its reverse (301025254), we get a palindrome (753545357).

The spelling of 452520103 in words is "four hundred fifty-two million, five hundred twenty thousand, one hundred three".