100263868 has 12 divisors (see below), whose sum is σ = 177072280. Its totient is φ = 49671792.

The previous prime is 100263853. The next prime is 100263869. The reversal of 100263868 is 868362001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100263869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114546 + ... + 115417.

Almost surely, 2^100263868 is an apocalyptic number.

It is an amenable number.

100263868 is a deficient number, since it is larger than the sum of its proper divisors (76808412).

100263868 is a wasteful number, since it uses less digits than its factorization.

100263868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230076 (or 230074 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 100263868 is about 10013.1847081735. The cubic root of 100263868 is about 464.5667803889.

The spelling of 100263868 in words is "one hundred million, two hundred sixty-three thousand, eight hundred sixty-eight".