1013112 has 24 divisors (see below), whose sum is σ = 2744040. Its totient is φ = 337680.
The previous prime is 1013063. The next prime is 1013143. The reversal of 1013112 is 2113101.
1013112 is nontrivially palindromic in base 5.
It is a tau number, because it is divible by the number of its divisors (24).
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 1013094 and 1013103.
It is a congruent number.
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 5 ways as a sum of consecutive naturals, for example, 6964 + ... + 7107.
It is an arithmetic number, because the mean of its divisors is an integer number (114335).
21013112 is an apocalyptic number.
1013112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1013112 is an abundant number, since it is smaller than the sum of its proper divisors (1730928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1013112 is a wasteful number, since it uses less digits than its factorization.
1013112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14083 (or 14076 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 9.
The square root of 1013112 is about 1006.5346491800. The cubic root of 1013112 is about 100.4351701888.
Adding to 1013112 its reverse (2113101), we get a palindrome (3126213).
The spelling of 1013112 in words is "one million, thirteen thousand, one hundred twelve".
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