104187477 has 4 divisors (see below), whose sum is σ = 138916640. Its totient is φ = 69458316.

The previous prime is 104187467. The next prime is 104187521. The reversal of 104187477 is 774781401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 104187477 - 2⁸ = 104187221 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 (104187427) 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, 17364577 + ... + 17364582.

It is an arithmetic number, because the mean of its divisors is an integer number (34729160).

Almost surely, 2^104187477 is an apocalyptic number.

It is an amenable number.

104187477 is a deficient number, since it is larger than the sum of its proper divisors (34729163).

104187477 is an equidigital number, since it uses as much as digits as its factorization.

104187477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34729162.

The product of its (nonzero) digits is 43904, while the sum is 39.

The square root of 104187477 is about 10207.2267046441. The cubic root of 104187477 is about 470.5493455917.

The spelling of 104187477 in words is "one hundred four million, one hundred eighty-seven thousand, four hundred seventy-seven".