100320600 has 96 divisors (see below), whose sum is σ = 316207440. Its totient is φ = 26304000.

The previous prime is 100320593. The next prime is 100320611. The reversal of 100320600 is 6023001.

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, 35230 + ... + 37970.

Almost surely, 2^100320600 is an apocalyptic number.

100320600 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 100320600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158103720).

100320600 is an abundant number, since it is smaller than the sum of its proper divisors (215886840).

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

100320600 is a wasteful number, since it uses less digits than its factorization.

100320600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2821 (or 2812 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 100320600 is about 10016.0171725092. The cubic root of 100320600 is about 464.6543853382.

Adding to 100320600 its reverse (6023001), we get a palindrome (106343601).

The spelling of 100320600 in words is "one hundred million, three hundred twenty thousand, six hundred".