104240045 has 24 divisors (see below), whose sum is σ = 154809216. Its totient is φ = 65976768.

The previous prime is 104240027. The next prime is 104240051. The reversal of 104240045 is 540042401.

It is not a de Polignac number, because 104240045 - 2¹⁸ = 103977901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104239999 and 104240026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2897 + ... + 14726.

It is an arithmetic number, because the mean of its divisors is an integer number (6450384).

Almost surely, 2^104240045 is an apocalyptic number.

It is an amenable number.

104240045 is a deficient number, since it is larger than the sum of its proper divisors (50569171).

104240045 is a wasteful number, since it uses less digits than its factorization.

104240045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17661 (or 17648 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 104240045 is about 10209.8014182451. The cubic root of 104240045 is about 470.6284711568.

Adding to 104240045 its reverse (540042401), we get a palindrome (644282446).

The spelling of 104240045 in words is "one hundred four million, two hundred forty thousand, forty-five".