1028106 has 32 divisors (see below), whose sum is σ = 2323200. Its totient is φ = 336960.

The previous prime is 1028101. The next prime is 1028107. The reversal of 1028106 is 6018201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1028101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4146 + ... + 4386.

It is an arithmetic number, because the mean of its divisors is an integer number (72600).

2^1028106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1028106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1161600).

1028106 is an abundant number, since it is smaller than the sum of its proper divisors (1295094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1028106 is a wasteful number, since it uses less digits than its factorization.

1028106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1028106 is about 1013.9556203306. The cubic root of 1028106 is about 100.9282240100.

The spelling of 1028106 in words is "one million, twenty-eight thousand, one hundred six".