1012113 has 12 divisors (see below), whose sum is σ = 1477008. Its totient is φ = 667800.

The previous prime is 1012103. The next prime is 1012133. The reversal of 1012113 is 3112101.

It is not a de Polignac number, because 1012113 - 2⁴ = 1012097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1012095 and 1012104.

It is not an unprimeable number, because it can be changed into a prime (1012103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 438 + ... + 1488.

It is an arithmetic number, because the mean of its divisors is an integer number (123084).

2^1012113 is an apocalyptic number.

It is an amenable number.

1012113 is a deficient number, since it is larger than the sum of its proper divisors (464895).

1012113 is a wasteful number, since it uses less digits than its factorization.

1012113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164 (or 1161 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 1012113 is about 1006.0382696498. The cubic root of 1012113 is about 100.4021472745.

Adding to 1012113 its reverse (3112101), we get a palindrome (4124214).

The spelling of 1012113 in words is "one million, twelve thousand, one hundred thirteen".