45903043 has 4 divisors (see below), whose sum is σ = 48603240. Its totient is φ = 43202848.

The previous prime is 45903041. The next prime is 45903047. The reversal of 45903043 is 34030954.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34030954 = 2 ⋅17015477.

It is not a de Polignac number, because 45903043 - 2¹ = 45903041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45903041) 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, 1350073 + ... + 1350106.

It is an arithmetic number, because the mean of its divisors is an integer number (12150810).

Almost surely, 2^45903043 is an apocalyptic number.

45903043 is a deficient number, since it is larger than the sum of its proper divisors (2700197).

45903043 is a wasteful number, since it uses less digits than its factorization.

45903043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2700196.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 45903043 is about 6775.1784478344. The cubic root of 45903043 is about 358.0528697549.

Adding to 45903043 its reverse (34030954), we get a palindrome (79933997).

The spelling of 45903043 in words is "forty-five million, nine hundred three thousand, forty-three".