100272684 has 12 divisors (see below), whose sum is σ = 233969624. Its totient is φ = 33424224.

The previous prime is 100272673. The next prime is 100272713. The reversal of 100272684 is 486272001.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×100272684² = 20109222313127712, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4178017 + ... + 4178040.

Almost surely, 2^100272684 is an apocalyptic number.

It is an amenable number.

100272684 is an abundant number, since it is smaller than the sum of its proper divisors (133696940).

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

100272684 is a wasteful number, since it uses less digits than its factorization.

100272684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8356064 (or 8356062 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 100272684 is about 10013.6249180804. The cubic root of 100272684 is about 464.5803961303.

The spelling of 100272684 in words is "one hundred million, two hundred seventy-two thousand, six hundred eighty-four".