100446100 has 18 divisors (see below), whose sum is σ = 217968254. Its totient is φ = 40178400.

The previous prime is 100446091. The next prime is 100446109. The reversal of 100446100 is 1644001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (100446091) and next prime (100446109).

It can be written as a sum of positive squares in 3 ways, for example, as 725904 + 99720196 = 852^2 + 9986^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100446109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 502131 + ... + 502330.

Almost surely, 2^100446100 is an apocalyptic number.

100446100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100446100 is an abundant number, since it is smaller than the sum of its proper divisors (117522154).

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

100446100 is a wasteful number, since it uses less digits than its factorization.

100446100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004475 (or 1004468 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 100446100 is about 10022.2801796797. The cubic root of 100446100 is about 464.8480638232.

The spelling of 100446100 in words is "one hundred million, four hundred forty-six thousand, one hundred".