100663100 has 36 divisors (see below), whose sum is σ = 219272424. Its totient is φ = 40111680.

The previous prime is 100663099. The next prime is 100663109. The reversal of 100663100 is 1366001.

It is a super-2 number, since 2×100663100² = 20266119403220000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100663109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26522 + ... + 30078.

Almost surely, 2^100663100 is an apocalyptic number.

100663100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100663100 is an abundant number, since it is smaller than the sum of its proper divisors (118609324).

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

100663100 is a wasteful number, since it uses less digits than its factorization.

100663100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3854 (or 3847 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 100663100 is about 10033.1002187758. The cubic root of 100663100 is about 465.1825698480.

The spelling of 100663100 in words is "one hundred million, six hundred sixty-three thousand, one hundred".