100004080 has 60 divisors (see below), whose sum is σ = 255593016. Its totient is φ = 36361600.

The previous prime is 100004059. The next prime is 100004089. The reversal of 100004080 is 80400001.

It is a zygodrome in base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 100004080.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100004089) 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, 4515 + ... + 14845.

Almost surely, 2^100004080 is an apocalyptic number.

100004080 is a gapful number since it is divisible by the number (10) 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 100004080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127796508).

100004080 is an abundant number, since it is smaller than the sum of its proper divisors (155588936).

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

100004080 is a wasteful number, since it uses less digits than its factorization.

100004080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10366 (or 10349 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 100004080 is about 10000.2039979192. The cubic root of 100004080 is about 464.1651958362.

Adding to 100004080 its reverse (80400001), we get a palindrome (180404081).

The spelling of 100004080 in words is "one hundred million, four thousand, eighty".