101388868 has 12 divisors (see below), whose sum is σ = 202777792. Its totient is φ = 43452360.

The previous prime is 101388851. The next prime is 101388949. The reversal of 101388868 is 868883101.

101388868 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1810488 + ... + 1810543.

Almost surely, 2^101388868 is an apocalyptic number.

It is an amenable number.

101388868 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

101388868 is a wasteful number, since it uses less digits than its factorization.

101388868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3621042 (or 3621040 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 43.

The square root of 101388868 is about 10069.2039407294. The cubic root of 101388868 is about 466.2978625812.

The spelling of 101388868 in words is "one hundred one million, three hundred eighty-eight thousand, eight hundred sixty-eight".