104127287 has 8 divisors (see below), whose sum is σ = 116663952. Its totient is φ = 92102400.

The previous prime is 104127229. The next prime is 104127299. The reversal of 104127287 is 782721401.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104127287 - 2⁸ = 104127031 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 (104127787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127514 + ... + 128327.

It is an arithmetic number, because the mean of its divisors is an integer number (14582994).

Almost surely, 2^104127287 is an apocalyptic number.

104127287 is a deficient number, since it is larger than the sum of its proper divisors (12536665).

104127287 is a wasteful number, since it uses less digits than its factorization.

104127287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255889.

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 104127287 is about 10204.2778774394. The cubic root of 104127287 is about 470.4587146710.

Adding to 104127287 its reverse (782721401), we get a palindrome (886848688).

The spelling of 104127287 in words is "one hundred four million, one hundred twenty-seven thousand, two hundred eighty-seven".