100303100 has 36 divisors (see below), whose sum is σ = 219834888. Its totient is φ = 39720000.

The previous prime is 100303081. The next prime is 100303117. The reversal of 100303100 is 1303001.

It is a super-2 number, since 2×100303100² = 20121423739220000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5135 + ... + 15065.

Almost surely, 2^100303100 is an apocalyptic number.

100303100 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 100303100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109917444).

100303100 is an abundant number, since it is smaller than the sum of its proper divisors (119531788).

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

100303100 is a wasteful number, since it uses less digits than its factorization.

100303100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10046 (or 10039 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 8.

The square root of 100303100 is about 10015.1435336694. The cubic root of 100303100 is about 464.6273655483.

Adding to 100303100 its reverse (1303001), we get a palindrome (101606101).

Subtracting from 100303100 its reverse (1303001), we obtain a palindrome (99000099).

The spelling of 100303100 in words is "one hundred million, three hundred three thousand, one hundred".