101788216 has 16 divisors (see below), whose sum is σ = 194088600. Its totient is φ = 50031264.

The previous prime is 101788201. The next prime is 101788217. The reversal of 101788216 is 612887101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101788217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107355 + ... + 108298.

Almost surely, 2^101788216 is an apocalyptic number.

It is an amenable number.

101788216 is a deficient number, since it is larger than the sum of its proper divisors (92300384).

101788216 is a wasteful number, since it uses less digits than its factorization.

101788216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215718 (or 215714 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 34.

The square root of 101788216 is about 10089.0146198724. The cubic root of 101788216 is about 466.9092747594.

The spelling of 101788216 in words is "one hundred one million, seven hundred eighty-eight thousand, two hundred sixteen".