1056105 has 16 divisors (see below), whose sum is σ = 1877760. Its totient is φ = 563184.

The previous prime is 1056089. The next prime is 1056109. The reversal of 1056105 is 5016501.

It is not a de Polignac number, because 1056105 - 2⁴ = 1056089 is a prime.

It is a super-2 number, since 2×1056105² = 2230715542050, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (1056109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3777 + ... + 4046.

It is an arithmetic number, because the mean of its divisors is an integer number (117360).

2^1056105 is an apocalyptic number.

1056105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1056105 is a deficient number, since it is larger than the sum of its proper divisors (821655).

1056105 is an equidigital number, since it uses as much as digits as its factorization.

1056105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7837 (or 7831 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 1056105 is about 1027.6696940165. The cubic root of 1056105 is about 101.8362424237.

The spelling of 1056105 in words is "one million, fifty-six thousand, one hundred five".