45305103 has 4 divisors (see below), whose sum is σ = 60406808. Its totient is φ = 30203400.

The previous prime is 45305093. The next prime is 45305129. The reversal of 45305103 is 30150354.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 45305103 - 2⁹ = 45304591 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45305103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45305303) 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, 7550848 + ... + 7550853.

It is an arithmetic number, because the mean of its divisors is an integer number (15101702).

Almost surely, 2^45305103 is an apocalyptic number.

45305103 is a deficient number, since it is larger than the sum of its proper divisors (15101705).

45305103 is a wasteful number, since it uses less digits than its factorization.

45305103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15101704.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 45305103 is about 6730.9065511267. The cubic root of 45305103 is about 356.4913862979.

Adding to 45305103 its reverse (30150354), we get a palindrome (75455457).

The spelling of 45305103 in words is "forty-five million, three hundred five thousand, one hundred three".