1020300300 has 90 divisors (see below), whose sum is σ = 3307436748. Its totient is φ = 272077920.

The previous prime is 1020300287. The next prime is 1020300311. The reversal of 1020300300 is 30030201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (90).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 54882 + ... + 71081.

Almost surely, 2^1020300300 is an apocalyptic number.

1020300300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020300300 is an abundant number, since it is smaller than the sum of its proper divisors (2287136448).

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

1020300300 is a wasteful number, since it uses less digits than its factorization.

1020300300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125989 (or 125973 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 1020300300 is about 31942.1398782236. The cubic root of 1020300300 is about 1006.7214870564.

Adding to 1020300300 its reverse (30030201), we get a palindrome (1050330501).

The spelling of 1020300300 in words is "one billion, twenty million, three hundred thousand, three hundred".