100427766 has 8 divisors (see below), whose sum is σ = 200855544. Its totient is φ = 33475920.

The previous prime is 100427753. The next prime is 100427791. The reversal of 100427766 is 667724001.

It is a sphenic number, since it is the product of 3 distinct primes.

100427766 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8368975 + ... + 8368986.

It is an arithmetic number, because the mean of its divisors is an integer number (25106943).

Almost surely, 2^100427766 is an apocalyptic number.

100427766 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.

100427766 is a wasteful number, since it uses less digits than its factorization.

100427766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16737966.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 100427766 is about 10021.3654758221. The cubic root of 100427766 is about 464.8197798547.

The spelling of 100427766 in words is "one hundred million, four hundred twenty-seven thousand, seven hundred sixty-six".