104205507 has 24 divisors (see below), whose sum is σ = 164288592. Its totient is φ = 58564800.

The previous prime is 104205487. The next prime is 104205509. The reversal of 104205507 is 705502401.

It is not a de Polignac number, because 104205507 - 2⁷ = 104205379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104205509) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3157 + ... + 14777.

It is an arithmetic number, because the mean of its divisors is an integer number (6845358).

Almost surely, 2^104205507 is an apocalyptic number.

104205507 is a deficient number, since it is larger than the sum of its proper divisors (60083085).

104205507 is a wasteful number, since it uses less digits than its factorization.

104205507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11699 (or 11692 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 104205507 is about 10208.1098642207. The cubic root of 104205507 is about 470.5764874184.

Adding to 104205507 its reverse (705502401), we get a palindrome (809707908).

The spelling of 104205507 in words is "one hundred four million, two hundred five thousand, five hundred seven".