104112387 has 12 divisors (see below), whose sum is σ = 150686640. Its totient is φ = 69268848.

The previous prime is 104112377. The next prime is 104112397. The reversal of 104112387 is 783211401.

104112387 is a `hidden beast` number, since 10 + 411 + 238 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (104112377) and next prime (104112397).

It is not a de Polignac number, because 104112387 - 2⁷ = 104112259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104112387.

It is not an unprimeable number, because it can be changed into a prime (104112317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6783 + ... + 15944.

It is an arithmetic number, because the mean of its divisors is an integer number (12557220).

Almost surely, 2^104112387 is an apocalyptic number.

104112387 is a deficient number, since it is larger than the sum of its proper divisors (46574253).

104112387 is a wasteful number, since it uses less digits than its factorization.

104112387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23242 (or 23239 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 104112387 is about 10203.5477653608. The cubic root of 104112387 is about 470.4362736458.

Adding to 104112387 its reverse (783211401), we get a palindrome (887323788).

The spelling of 104112387 in words is "one hundred four million, one hundred twelve thousand, three hundred eighty-seven".