188101056 has 336 divisors, whose sum is σ = 642567168. Its totient is φ = 47923200.

The previous prime is 188101051. The next prime is 188101057. The reversal of 188101056 is 650101881.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (188101051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6067761 + ... + 6067791.

Almost surely, 2^188101056 is an apocalyptic number.

188101056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 188101056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321283584).

188101056 is an abundant number, since it is smaller than the sum of its proper divisors (454466112).

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

188101056 is a wasteful number, since it uses less digits than its factorization.

188101056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 30.

The square root of 188101056 is about 13714.9938388612. The cubic root of 188101056 is about 572.9680576963.

The spelling of 188101056 in words is "one hundred eighty-eight million, one hundred one thousand, fifty-six".