983105 has 8 divisors (see below), whose sum is σ = 1185192. Its totient is φ = 782848.

The previous prime is 983083. The next prime is 983113. The reversal of 983105 is 501389.

It can be written as a sum of positive squares in 4 ways, for example, as 1024 + 982081 = 32^2 + 991^2 .

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 983105 - 2¹² = 979009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1487 + ... + 2043.

It is an arithmetic number, because the mean of its divisors is an integer number (148149).

2⁹⁸³¹⁰⁵ is an apocalyptic number.

It is an amenable number.

983105 is a deficient number, since it is larger than the sum of its proper divisors (202087).

983105 is a wasteful number, since it uses less digits than its factorization.

983105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 983105 is about 991.5165152432. The cubic root of 983105 is about 99.4336316582.

The spelling of 983105 in words is "nine hundred eighty-three thousand, one hundred five".