1010105 has 4 divisors (see below), whose sum is σ = 1212132. Its totient is φ = 808080.

The previous prime is 1010083. The next prime is 1010129. The reversal of 1010105 is 5010101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5010101 = 79 ⋅63419.

It can be written as a sum of positive squares in 2 ways, for example, as 426409 + 583696 = 653^2 + 764^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1010105 is a prime.

It is a super-2 number, since 2×1010105² = 2040624222050, which contains 22 as substring.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010092 and 1010101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101006 + ... + 101015.

It is an arithmetic number, because the mean of its divisors is an integer number (303033).

2^1010105 is an apocalyptic number.

It is an amenable number.

1010105 is a deficient number, since it is larger than the sum of its proper divisors (202027).

1010105 is an equidigital number, since it uses as much as digits as its factorization.

1010105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202026.

The product of its (nonzero) digits is 5, while the sum is 8.

The square root of 1010105 is about 1005.0398002069. The cubic root of 1010105 is about 100.3357050931.

Adding to 1010105 its reverse (5010101), we get a palindrome (6020206).

The spelling of 1010105 in words is "one million, ten thousand, one hundred five".