100305300 has 72 divisors (see below), whose sum is σ = 302855616. Its totient is φ = 25583360.

The previous prime is 100305299. The next prime is 100305329. The reversal of 100305300 is 3503001.

It is a happy number.

It is a super-2 number, since 2×100305300² = 20122306416180000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 369 + ... + 14168.

It is an arithmetic number, because the mean of its divisors is an integer number (4206328).

Almost surely, 2^100305300 is an apocalyptic number.

100305300 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 100305300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151427808).

100305300 is an abundant number, since it is smaller than the sum of its proper divisors (202550316).

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

100305300 is a wasteful number, since it uses less digits than its factorization.

100305300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14577 (or 14570 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 12.

The square root of 100305300 is about 10015.2533667402. The cubic root of 100305300 is about 464.6307624946.

Adding to 100305300 its reverse (3503001), we get a palindrome (103808301).

The spelling of 100305300 in words is "one hundred million, three hundred five thousand, three hundred".