100506576 has 80 divisors (see below), whose sum is σ = 271589760. Its totient is φ = 31987200.

The previous prime is 100506569. The next prime is 100506577. The reversal of 100506576 is 675605001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100506577) 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 15 ways as a sum of consecutive naturals, for example, 143026 + ... + 143726.

It is an arithmetic number, because the mean of its divisors is an integer number (3394872).

Almost surely, 2^100506576 is an apocalyptic number.

100506576 is a gapful number since it is divisible by the number (16) 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 100506576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135794880).

100506576 is an abundant number, since it is smaller than the sum of its proper divisors (171083184).

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

100506576 is a wasteful number, since it uses less digits than its factorization.

100506576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844 (or 838 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 100506576 is about 10025.2968035864. The cubic root of 100506576 is about 464.9413361073.

The spelling of 100506576 in words is "one hundred million, five hundred six thousand, five hundred seventy-six".