100003230 has 96 divisors (see below), whose sum is σ = 272095200. Its totient is φ = 25456896.

The previous prime is 100003219. The next prime is 100003243. The reversal of 100003230 is 32300001.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 196216 + ... + 196724.

It is an arithmetic number, because the mean of its divisors is an integer number (2834325).

Almost surely, 2^100003230 is an apocalyptic number.

100003230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 100003230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136047600).

100003230 is an abundant number, since it is smaller than the sum of its proper divisors (172091970).

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

100003230 is a wasteful number, since it uses less digits than its factorization.

100003230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618 (or 615 counting only the distinct ones).

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

The square root of 100003230 is about 10000.1614986959. The cubic root of 100003230 is about 464.1638807515.

Adding to 100003230 its reverse (32300001), we get a palindrome (132303231).

The spelling of 100003230 in words is "one hundred million, three thousand, two hundred thirty".