45000203 has 8 divisors (see below), whose sum is σ = 45547920. Its totient is φ = 44455840.

The previous prime is 45000169. The next prime is 45000209. The reversal of 45000203 is 30200054.

45000203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45000203 - 2¹⁰ = 44999179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45000209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34601 + ... + 35877.

It is an arithmetic number, because the mean of its divisors is an integer number (5693490).

Almost surely, 2^45000203 is an apocalyptic number.

45000203 is a deficient number, since it is larger than the sum of its proper divisors (547717).

45000203 is a wasteful number, since it uses less digits than its factorization.

45000203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677.

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 45000203 is about 6708.2190632090. The cubic root of 45000203 is about 355.6898652996.

Adding to 45000203 its reverse (30200054), we get a palindrome (75200257).

The spelling of 45000203 in words is "forty-five million, two hundred three", and thus it is an aban number.