104487775 has 12 divisors (see below), whose sum is σ = 148074352. Its totient is φ = 71648640.

The previous prime is 104487767. The next prime is 104487793. The reversal of 104487775 is 577784401.

It is not a de Polignac number, because 104487775 - 2³ = 104487767 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 298362 + ... + 298711.

Almost surely, 2^104487775 is an apocalyptic number.

104487775 is a deficient number, since it is larger than the sum of its proper divisors (43586577).

104487775 is an equidigital number, since it uses as much as digits as its factorization.

104487775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597090 (or 597085 counting only the distinct ones).

The product of its (nonzero) digits is 219520, while the sum is 43.

The square root of 104487775 is about 10221.9261883463. The cubic root of 104487775 is about 471.0009977095. Note that the first 3 decimals are identical.

The spelling of 104487775 in words is "one hundred four million, four hundred eighty-seven thousand, seven hundred seventy-five".