1020300 has 72 divisors (see below), whose sum is σ = 3124800. Its totient is φ = 256320.

The previous prime is 1020293. The next prime is 1020301. The reversal of 1020300 is 30201.

1020300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is not an unprimeable number, because it can be changed into a prime (1020301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5611 + ... + 5789.

It is an arithmetic number, because the mean of its divisors is an integer number (43400).

2^1020300 is an apocalyptic number.

1020300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1020300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1562400).

1020300 is an abundant number, since it is smaller than the sum of its proper divisors (2104500).

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

1020300 is a wasteful number, since it uses less digits than its factorization.

1020300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215 (or 208 counting only the distinct ones).

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

The square root of 1020300 is about 1010.0990050485. The cubic root of 1020300 is about 100.6721388387.

Adding to 1020300 its reverse (30201), we get a palindrome (1050501).

Subtracting from 1020300 its reverse (30201), we obtain a palindrome (990099).

The spelling of 1020300 in words is "one million, twenty thousand, three hundred".