45104 has 10 divisors (see below), whose sum is σ = 87420. Its totient is φ = 22544.

The previous prime is 45083. The next prime is 45119. The reversal of 45104 is 40154.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1394 + ... + 1425.

It is an arithmetic number, because the mean of its divisors is an integer number (8742).

2⁴⁵¹⁰⁴ is an apocalyptic number.

It is an amenable number.

45104 is a deficient number, since it is larger than the sum of its proper divisors (42316).

45104 is a wasteful number, since it uses less digits than its factorization.

45104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2827 (or 2821 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 45104 is about 212.3770232393. The cubic root of 45104 is about 35.5963132150.

Adding to 45104 its reverse (40154), we get a palindrome (85258).

Subtracting from 45104 its reverse (40154), we obtain a triangular number (4950 = T₉₉).

The spelling of 45104 in words is "forty-five thousand, one hundred four".