45132103 has 4 divisors (see below), whose sum is σ = 46232928. Its totient is φ = 44031280.

The previous prime is 45132083. The next prime is 45132137. The reversal of 45132103 is 30123154.

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 45132103 - 2⁹ = 45131591 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 (45432103) 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, 550351 + ... + 550432.

It is an arithmetic number, because the mean of its divisors is an integer number (11558232).

Almost surely, 2^45132103 is an apocalyptic number.

45132103 is a deficient number, since it is larger than the sum of its proper divisors (1100825).

45132103 is a wasteful number, since it uses less digits than its factorization.

45132103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100824.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 45132103 is about 6718.0430930443. The cubic root of 45132103 is about 356.0370469168.

Adding to 45132103 its reverse (30123154), we get a palindrome (75255257).

The spelling of 45132103 in words is "forty-five million, one hundred thirty-two thousand, one hundred three".