45443203 has 8 divisors (see below), whose sum is σ = 50626800. Its totient is φ = 40500768.

The previous prime is 45443197. The next prime is 45443243. The reversal of 45443203 is 30234454.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45443203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45443243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59893 + ... + 60646.

It is an arithmetic number, because the mean of its divisors is an integer number (6328350).

Almost surely, 2^45443203 is an apocalyptic number.

45443203 is a deficient number, since it is larger than the sum of its proper divisors (5183597).

45443203 is a wasteful number, since it uses less digits than its factorization.

45443203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120581.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 45443203 is about 6741.1573932078. The cubic root of 45443203 is about 356.8532404742.

Adding to 45443203 its reverse (30234454), we get a palindrome (75677657).

The spelling of 45443203 in words is "forty-five million, four hundred forty-three thousand, two hundred three".