101868788 has 12 divisors (see below), whose sum is σ = 203737632. Its totient is φ = 43658040.

The previous prime is 101868779. The next prime is 101868827. The reversal of 101868788 is 887868101.

101868788 is an admirable number.

It is a congruent 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, 1819058 + ... + 1819113.

It is an arithmetic number, because the mean of its divisors is an integer number (16978136).

Almost surely, 2^101868788 is an apocalyptic number.

It is an amenable number.

101868788 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.

101868788 is a wasteful number, since it uses less digits than its factorization.

101868788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3638182 (or 3638180 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 47.

The square root of 101868788 is about 10093.0068859582. The cubic root of 101868788 is about 467.0324386309.

The spelling of 101868788 in words is "one hundred one million, eight hundred sixty-eight thousand, seven hundred eighty-eight".