45133103 has 4 divisors (see below), whose sum is σ = 45251328. Its totient is φ = 45014880.

The previous prime is 45133069. The next prime is 45133129. The reversal of 45133103 is 30133154.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30133154 = 2 ⋅15066577.

It is a cyclic number.

It is not a de Polignac number, because 45133103 - 2¹⁶ = 45067567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45133003) 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, 58538 + ... + 59303.

It is an arithmetic number, because the mean of its divisors is an integer number (11312832).

Almost surely, 2^45133103 is an apocalyptic number.

45133103 is a deficient number, since it is larger than the sum of its proper divisors (118225).

45133103 is a wasteful number, since it uses less digits than its factorization.

45133103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118224.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 45133103 is about 6718.1175190674. The cubic root of 45133103 is about 356.0396764894.

Adding to 45133103 its reverse (30133154), we get a palindrome (75266257).

The spelling of 45133103 in words is "forty-five million, one hundred thirty-three thousand, one hundred three".