100427684 has 24 divisors (see below), whose sum is σ = 202194048. Its totient is φ = 42753600.

The previous prime is 100427681. The next prime is 100427753. The reversal of 100427684 is 486724001.

It is a self number, because there is not a number n which added to its sum of digits gives 100427684.

It is not an unprimeable number, because it can be changed into a prime (100427681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7649 + ... + 16104.

It is an arithmetic number, because the mean of its divisors is an integer number (8424752).

Almost surely, 2^100427684 is an apocalyptic number.

100427684 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

100427684 is an abundant number, since it is smaller than the sum of its proper divisors (101766364).

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

100427684 is a wasteful number, since it uses less digits than its factorization.

100427684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23915 (or 23913 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 100427684 is about 10021.3613845625. The cubic root of 100427684 is about 464.8196533451.

The spelling of 100427684 in words is "one hundred million, four hundred twenty-seven thousand, six hundred eighty-four".