9105 has 8 divisors (see below), whose sum is σ = 14592. Its totient is φ = 4848.

The previous prime is 9103. The next prime is 9109. The reversal of 9105 is 5019.

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

It is not a de Polignac number, because 9105 - 2¹ = 9103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 607 = 9105 / (9 + 1 + 0 + 5).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9103) 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, 289 + ... + 318.

It is an arithmetic number, because the mean of its divisors is an integer number (1824).

2⁹¹⁰⁵ is an apocalyptic number.

It is an amenable number.

9105 is a deficient number, since it is larger than the sum of its proper divisors (5487).

9105 is a wasteful number, since it uses less digits than its factorization.

9105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615.

The product of its (nonzero) digits is 45, while the sum is 15.

The square root of 9105 is about 95.4201236637. The cubic root of 9105 is about 20.8814178218.

The spelling of 9105 in words is "nine thousand, one hundred five".