9104105887 has 4 divisors (see below), whose sum is σ = 9131121376. Its totient is φ = 9077090400.

The previous prime is 9104105839. The next prime is 9104105951. The reversal of 9104105887 is 7885014019.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7885014019 = 37 ⋅213108487.

It is a cyclic number.

It is not a de Polignac number, because 9104105887 - 2¹⁵ = 9104073119 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 (9104105837) 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, 13507239 + ... + 13507912.

It is an arithmetic number, because the mean of its divisors is an integer number (2282780344).

Almost surely, 2^9104105887 is an apocalyptic number.

9104105887 is a deficient number, since it is larger than the sum of its proper divisors (27015489).

9104105887 is a wasteful number, since it uses less digits than its factorization.

9104105887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27015488.

The product of its (nonzero) digits is 80640, while the sum is 43.

The square root of 9104105887 is about 95415.4384101441. The cubic root of 9104105887 is about 2088.0734279525.

The spelling of 9104105887 in words is "nine billion, one hundred four million, one hundred five thousand, eight hundred eighty-seven".