9030100 has 36 divisors (see below), whose sum is σ = 19879804. Its totient is φ = 3559680.

The previous prime is 9030089. The next prime is 9030101. The reversal of 9030100 is 10309.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 6084 + 9024016 = 78^2 + 3004^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9030101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6682 + ... + 7918.

Almost surely, 2^9030100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9030100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9939902).

9030100 is an abundant number, since it is smaller than the sum of its proper divisors (10849704).

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

9030100 is a wasteful number, since it uses less digits than its factorization.

9030100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324 (or 1317 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 9030100 is about 3005.0124791754. The cubic root of 9030100 is about 208.2400150953.

Adding to 9030100 its reverse (10309), we get a palindrome (9040409).

The spelling of 9030100 in words is "nine million, thirty thousand, one hundred".