45320103 has 12 divisors (see below), whose sum is σ = 66099280. Its totient is φ = 29919456.

The previous prime is 45320087. The next prime is 45320117. The reversal of 45320103 is 30102354.

It is not a de Polignac number, because 45320103 - 2⁴ = 45320087 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 (45320123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23518 + ... + 25371.

Almost surely, 2^45320103 is an apocalyptic number.

45320103 is a deficient number, since it is larger than the sum of its proper divisors (20779177).

45320103 is a wasteful number, since it uses less digits than its factorization.

45320103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48998 (or 48995 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 45320103 is about 6732.0207218932. The cubic root of 45320103 is about 356.5307253598.

Adding to 45320103 its reverse (30102354), we get a palindrome (75422457).

The spelling of 45320103 in words is "forty-five million, three hundred twenty thousand, one hundred three".