452020103 has 4 divisors (see below), whose sum is σ = 461637600. Its totient is φ = 442402608.

The previous prime is 452020099. The next prime is 452020111. The reversal of 452020103 is 301020254.

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 452020103 - 2² = 452020099 is a prime.

It is a super-2 number, since 2×452020103² = 408644347032261218, 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 (452020193) 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, 4808678 + ... + 4808771.

It is an arithmetic number, because the mean of its divisors is an integer number (115409400).

Almost surely, 2^452020103 is an apocalyptic number.

452020103 is a deficient number, since it is larger than the sum of its proper divisors (9617497).

452020103 is an equidigital number, since it uses as much as digits as its factorization.

452020103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9617496.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 452020103 is about 21260.7644030030. The cubic root of 452020103 is about 767.4544052250.

Adding to 452020103 its reverse (301020254), we get a palindrome (753040357).

The spelling of 452020103 in words is "four hundred fifty-two million, twenty thousand, one hundred three".