104431465 has 32 divisors (see below), whose sum is σ = 134369280. Its totient is φ = 77785344.

The previous prime is 104431441. The next prime is 104431471. The reversal of 104431465 is 564134401.

It is not a de Polignac number, because 104431465 - 2⁷ = 104431337 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 822232 + ... + 822358.

It is an arithmetic number, because the mean of its divisors is an integer number (4199040).

Almost surely, 2^104431465 is an apocalyptic number.

It is an amenable number.

104431465 is a deficient number, since it is larger than the sum of its proper divisors (29937815).

104431465 is a wasteful number, since it uses less digits than its factorization.

104431465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 104431465 is about 10219.1714439087. The cubic root of 104431465 is about 470.9163727155.

Adding to 104431465 its reverse (564134401), we get a palindrome (668565866).

The spelling of 104431465 in words is "one hundred four million, four hundred thirty-one thousand, four hundred sixty-five".