45030203 has 4 divisors (see below), whose sum is σ = 45078408. Its totient is φ = 44982000.

The previous prime is 45030187. The next prime is 45030241. The reversal of 45030203 is 30203054.

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 45030203 - 2⁴ = 45030187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45030253) 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, 22673 + ... + 24578.

It is an arithmetic number, because the mean of its divisors is an integer number (11269602).

Almost surely, 2^45030203 is an apocalyptic number.

45030203 is a deficient number, since it is larger than the sum of its proper divisors (48205).

45030203 is an equidigital number, since it uses as much as digits as its factorization.

45030203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48204.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 45030203 is about 6710.4547535916. The cubic root of 45030203 is about 355.7688895770.

Adding to 45030203 its reverse (30203054), we get a palindrome (75233257).

The spelling of 45030203 in words is "forty-five million, thirty thousand, two hundred three".