104405412 has 24 divisors (see below), whose sum is σ = 245111776. Its totient is φ = 34587648.

The previous prime is 104405407. The next prime is 104405459. The reversal of 104405412 is 214504401.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24733 + ... + 28644.

Almost surely, 2^104405412 is an apocalyptic number.

104405412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104405412 is an abundant number, since it is smaller than the sum of its proper divisors (140706364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104405412 is a wasteful number, since it uses less digits than its factorization.

104405412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53547 (or 53545 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 104405412 is about 10217.8966524427. The cubic root of 104405412 is about 470.8772088976.

Adding to 104405412 its reverse (214504401), we get a palindrome (318909813).

The spelling of 104405412 in words is "one hundred four million, four hundred five thousand, four hundred twelve".