45103293 has 12 divisors (see below), whose sum is σ = 65313820. Its totient is φ = 29992896.

The previous prime is 45103291. The next prime is 45103297. The reversal of 45103293 is 39230154.

45103293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 32867289 + 12236004 = 5733^2 + 3498^2 .

It is not a de Polignac number, because 45103293 - 2¹ = 45103291 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45103291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2446 + ... + 9807.

Almost surely, 2^45103293 is an apocalyptic number.

It is an amenable number.

45103293 is a deficient number, since it is larger than the sum of its proper divisors (20210527).

45103293 is a wasteful number, since it uses less digits than its factorization.

45103293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12668 (or 12665 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 45103293 is about 6715.8985251417. The cubic root of 45103293 is about 355.9612722463.

The spelling of 45103293 in words is "forty-five million, one hundred three thousand, two hundred ninety-three".