100663136 has 48 divisors (see below), whose sum is σ = 228743424. Its totient is φ = 42712704.

The previous prime is 100663127. The next prime is 100663141. The reversal of 100663136 is 631366001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20891 + ... + 25253.

It is an arithmetic number, because the mean of its divisors is an integer number (4765488).

Almost surely, 2^100663136 is an apocalyptic number.

100663136 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 100663136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114371712).

100663136 is an abundant number, since it is smaller than the sum of its proper divisors (128080288).

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

100663136 is a wasteful number, since it uses less digits than its factorization.

100663136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4483 (or 4475 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 100663136 is about 10033.1020128373. The cubic root of 100663136 is about 465.1826253021.

The spelling of 100663136 in words is "one hundred million, six hundred sixty-three thousand, one hundred thirty-six".