101388216 has 32 divisors (see below), whose sum is σ = 253812240. Its totient is φ = 33750528.

The previous prime is 101388211. The next prime is 101388223. The reversal of 101388216 is 612883101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101388211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18640 + ... + 23456.

Almost surely, 2^101388216 is an apocalyptic number.

It is an amenable number.

101388216 is an abundant number, since it is smaller than the sum of its proper divisors (152424024).

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

101388216 is a wasteful number, since it uses less digits than its factorization.

101388216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5703 (or 5699 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 101388216 is about 10069.1715647316. The cubic root of 101388216 is about 466.2968630406.

The spelling of 101388216 in words is "one hundred one million, three hundred eighty-eight thousand, two hundred sixteen".