100240084 has 36 divisors (see below), whose sum is σ = 205718016. Its totient is φ = 42611184.

The previous prime is 100240073. The next prime is 100240087. The reversal of 100240084 is 480042001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100240087) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22879 + ... + 26905.

Almost surely, 2^100240084 is an apocalyptic number.

100240084 is a gapful number since it is divisible by the number (14) 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 100240084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102859008).

100240084 is an abundant number, since it is smaller than the sum of its proper divisors (105477932).

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

100240084 is a wasteful number, since it uses less digits than its factorization.

100240084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4172 (or 4163 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 100240084 is about 10011.9970035952. The cubic root of 100240084 is about 464.5300435587.

Adding to 100240084 its reverse (480042001), we get a palindrome (580282085).

The spelling of 100240084 in words is "one hundred million, two hundred forty thousand, eighty-four".