104556407 has 4 divisors (see below), whose sum is σ = 104942496. Its totient is φ = 104170320.

The previous prime is 104556377. The next prime is 104556451. The reversal of 104556407 is 704655401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104556407 - 2⁶ = 104556343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104556457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192638 + ... + 193179.

It is an arithmetic number, because the mean of its divisors is an integer number (26235624).

Almost surely, 2^104556407 is an apocalyptic number.

104556407 is a deficient number, since it is larger than the sum of its proper divisors (386089).

104556407 is an equidigital number, since it uses as much as digits as its factorization.

104556407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386088.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 104556407 is about 10225.2827344773. The cubic root of 104556407 is about 471.1040996127.

The spelling of 104556407 in words is "one hundred four million, five hundred fifty-six thousand, four hundred seven".