104257688087 has 8 divisors (see below), whose sum is σ = 119156083200. Its totient is φ = 89360402904.

The previous prime is 104257688083. The next prime is 104257688107. The reversal of 104257688087 is 780886752401.

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 104257688087 - 2² = 104257688083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104257688083) 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, 65387 + ... + 461292.

It is an arithmetic number, because the mean of its divisors is an integer number (14894510400).

Almost surely, 2^104257688087 is an apocalyptic number.

104257688087 is a deficient number, since it is larger than the sum of its proper divisors (14898395113).

104257688087 is an equidigital number, since it uses as much as digits as its factorization.

104257688087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554965.

The product of its (nonzero) digits is 6021120, while the sum is 56.

The spelling of 104257688087 in words is "one hundred four billion, two hundred fifty-seven million, six hundred eighty-eight thousand, eighty-seven".