104477887 has 4 divisors (see below), whose sum is σ = 104597896. Its totient is φ = 104357880.

The previous prime is 104477873. The next prime is 104477911. The reversal of 104477887 is 788774401.

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 104477887 - 2⁷ = 104477759 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 (104477837) 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, 58689 + ... + 60442.

It is an arithmetic number, because the mean of its divisors is an integer number (26149474).

Almost surely, 2^104477887 is an apocalyptic number.

104477887 is a deficient number, since it is larger than the sum of its proper divisors (120009).

104477887 is an equidigital number, since it uses as much as digits as its factorization.

104477887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120008.

The product of its (nonzero) digits is 351232, while the sum is 46.

The square root of 104477887 is about 10221.4425107223. The cubic root of 104477887 is about 470.9861398157.

The spelling of 104477887 in words is "one hundred four million, four hundred seventy-seven thousand, eight hundred eighty-seven".