100663011 has 24 divisors (see below), whose sum is σ = 149180304. Its totient is φ = 65387520.

The previous prime is 100663009. The next prime is 100663037. The reversal of 100663011 is 110366001.

100663011 is a `hidden beast` number, since 1 + 0 + 0 + 663 + 0 + 1 + 1 = 666.

It is not a de Polignac number, because 100663011 - 2¹ = 100663009 is a prime.

It is a super-2 number, since 2×100663011² = 20266083567172242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100663411) 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, 57631 + ... + 59351.

It is an arithmetic number, because the mean of its divisors is an integer number (6215846).

Almost surely, 2^100663011 is an apocalyptic number.

100663011 is a deficient number, since it is larger than the sum of its proper divisors (48517293).

100663011 is a wasteful number, since it uses less digits than its factorization.

100663011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1891 (or 1888 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 100663011 is about 10033.0957834559. The cubic root of 100663011 is about 465.1824327528.

The spelling of 100663011 in words is "one hundred million, six hundred sixty-three thousand, eleven".