45103873 has 16 divisors (see below), whose sum is σ = 48874320. Its totient is φ = 41472000.

The previous prime is 45103871. The next prime is 45103909. The reversal of 45103873 is 37830154.

It can be written as a sum of positive squares in 8 ways, for example, as 17572864 + 27531009 = 4192^2 + 5247^2 .

It is a cyclic number.

It is not a de Polignac number, because 45103873 - 2¹ = 45103871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45103871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187033 + ... + 187273.

It is an arithmetic number, because the mean of its divisors is an integer number (3054645).

Almost surely, 2^45103873 is an apocalyptic number.

It is an amenable number.

45103873 is a deficient number, since it is larger than the sum of its proper divisors (3770447).

45103873 is a wasteful number, since it uses less digits than its factorization.

45103873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 45103873 is about 6715.9417061198. The cubic root of 45103873 is about 355.9627980525.

The spelling of 45103873 in words is "forty-five million, one hundred three thousand, eight hundred seventy-three".