1020116 has 12 divisors (see below), whose sum is σ = 1796340. Its totient is φ = 506880.

The previous prime is 1020113. The next prime is 1020137. The reversal of 1020116 is 6110201.

1020116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12100 + 1008016 = 110^2 + 1004^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1020097 and 1020106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20 + ... + 1428.

It is an arithmetic number, because the mean of its divisors is an integer number (149695).

2^1020116 is an apocalyptic number.

It is an amenable number.

1020116 is a deficient number, since it is larger than the sum of its proper divisors (776224).

1020116 is a wasteful number, since it uses less digits than its factorization.

1020116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594 (or 1592 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1020116 is about 1010.0079207610. The cubic root of 1020116 is about 100.6660867667. Note that the first 3 decimals are identical.

Adding to 1020116 its reverse (6110201), we get a palindrome (7130317).

It can be divided in two parts, 10201 and 16, that multiplied together give a square (163216 = 404²).

The spelling of 1020116 in words is "one million, twenty thousand, one hundred sixteen".