100606021600 has 72 divisors (see below), whose sum is σ = 280690815888. Its totient is φ = 34493491200.

The previous prime is 100606021561. The next prime is 100606021601. The reversal of 100606021600 is 6120606001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100606021601) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 8977081 + ... + 8988280.

It is an arithmetic number, because the mean of its divisors is an integer number (3898483554).

Almost surely, 2^100606021600 is an apocalyptic number.

100606021600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100606021600 is an abundant number, since it is smaller than the sum of its proper divisors (180084794288).

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

100606021600 is a wasteful number, since it uses less digits than its factorization.

100606021600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17965388 (or 17965375 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 100606021600 its reverse (6120606001), we get a palindrome (106726627601).

The spelling of 100606021600 in words is "one hundred billion, six hundred six million, twenty-one thousand, six hundred".