1000105 has 8 divisors (see below), whose sum is σ = 1209600. Its totient is φ = 793776.

The previous prime is 1000099. The next prime is 1000117. The reversal of 1000105 is 5010001.

1000105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000105 is a prime.

It is a super-2 number, since 2×1000105² = 2000420022050, which contains 22 as substring.

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, 25 + ... + 1414.

It is an arithmetic number, because the mean of its divisors is an integer number (151200).

2^1000105 is an apocalyptic number.

It is an amenable number.

1000105 is a deficient number, since it is larger than the sum of its proper divisors (209495).

1000105 is a wasteful number, since it uses less digits than its factorization.

1000105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583.

The product of its (nonzero) digits is 5, while the sum is 7.

The square root of 1000105 is about 1000.0524986219. The cubic root of 1000105 is about 100.0034998775.

Adding to 1000105 its reverse (5010001), we get a palindrome (6010106).

The spelling of 1000105 in words is "one million, one hundred five", and thus it is an aban number.