104405512 has 8 divisors (see below), whose sum is σ = 195760350. Its totient is φ = 52202752.

The previous prime is 104405507. The next prime is 104405519. The reversal of 104405512 is 215504401.

It can be written as a sum of positive squares in only one way, i.e., 63266116 + 41139396 = 7954^2 + 6414^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (104405519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6525337 + ... + 6525352.

Almost surely, 2^104405512 is an apocalyptic number.

It is an amenable number.

104405512 is a deficient number, since it is larger than the sum of its proper divisors (91354838).

104405512 is a wasteful number, since it uses less digits than its factorization.

104405512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13050695 (or 13050691 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 104405512 is about 10217.9015458165. The cubic root of 104405512 is about 470.8773592336.

Adding to 104405512 its reverse (215504401), we get a palindrome (319909913).

The spelling of 104405512 in words is "one hundred four million, four hundred five thousand, five hundred twelve".