100663248 has 120 divisors (see below), whose sum is σ = 305789952. Its totient is φ = 28449792.

The previous prime is 100663243. The next prime is 100663261. The reversal of 100663248 is 842366001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100663243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 298536 + ... + 298872.

Almost surely, 2^100663248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100663248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152894976).

100663248 is an abundant number, since it is smaller than the sum of its proper divisors (205126704).

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

100663248 is a wasteful number, since it uses less digits than its factorization.

100663248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489 (or 476 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 100663248 is about 10033.1075943598. The cubic root of 100663248 is about 465.1827978262.

The spelling of 100663248 in words is "one hundred million, six hundred sixty-three thousand, two hundred forty-eight".