901105 has 4 divisors (see below), whose sum is σ = 1081332. Its totient is φ = 720880.

The previous prime is 901097. The next prime is 901111. The reversal of 901105 is 501109.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 369664 + 531441 = 608^2 + 729^2 .

It is not a de Polignac number, because 901105 - 2³ = 901097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90106 + ... + 90115.

It is an arithmetic number, because the mean of its divisors is an integer number (270333).

2⁹⁰¹¹⁰⁵ is an apocalyptic number.

It is an amenable number.

901105 is a deficient number, since it is larger than the sum of its proper divisors (180227).

901105 is a wasteful number, since it uses less digits than its factorization.

901105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180226.

The product of its (nonzero) digits is 45, while the sum is 16.

The square root of 901105 is about 949.2655055357. The cubic root of 901105 is about 96.5884358473.

The spelling of 901105 in words is "nine hundred one thousand, one hundred five".