100486656 has 100 divisors (see below), whose sum is σ = 300049992. Its totient is φ = 33481728.

The previous prime is 100486651. The next prime is 100486663. The reversal of 100486656 is 656684001.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 100486656.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100486651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 40261 + ... + 42683.

Almost surely, 2^100486656 is an apocalyptic number.

100486656 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 100486656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150024996).

100486656 is an abundant number, since it is smaller than the sum of its proper divisors (199563336).

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

100486656 is an frugal number, since it uses more digits than its factorization.

100486656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2453 (or 2428 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 100486656 is about 10024.3032675593. The cubic root of 100486656 is about 464.9106175755.

The spelling of 100486656 in words is "one hundred million, four hundred eighty-six thousand, six hundred fifty-six".