1000112 has 10 divisors (see below), whose sum is σ = 1937748. Its totient is φ = 500048.

The previous prime is 1000099. The next prime is 1000117. The reversal of 1000112 is 2110001.

It is a happy number.

1000112 is nontrivially palindromic in base 5.

It is a junction number, because it is equal to n+sod(n) for n = 1000096 and 1000105.

It is not an unprimeable number, because it can be changed into a prime (1000117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31238 + ... + 31269.

2^1000112 is an apocalyptic number.

It is an amenable number.

1000112 is a deficient number, since it is larger than the sum of its proper divisors (937636).

1000112 is an equidigital number, since it uses as much as digits as its factorization.

1000112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62515 (or 62509 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 5.

The square root of 1000112 is about 1000.0559984321. The cubic root of 1000112 is about 100.0037331940.

Adding to 1000112 its reverse (2110001), we get a palindrome (3110113).

Multiplying 1000112 by its reverse (2110001), we get a palindrome (2110237320112).

The spelling of 1000112 in words is "one million, one hundred twelve", and thus it is an aban number.