100004001 has 8 divisors (see below), whose sum is σ = 133577760. Its totient is φ = 66549792.

The previous prime is 100003963. The next prime is 100004017. The reversal of 100004001 is 100400001.

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

It is not a de Polignac number, because 100004001 - 2⁷ = 100003873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100004041) 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, 27916 + ... + 31293.

It is an arithmetic number, because the mean of its divisors is an integer number (16697220).

Almost surely, 2^100004001 is an apocalyptic number.

It is an amenable number.

100004001 is a deficient number, since it is larger than the sum of its proper divisors (33573759).

100004001 is an equidigital number, since it uses as much as digits as its factorization.

100004001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59775.

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 100004001 is about 10000.2000479990. The cubic root of 100004001 is about 464.1650736110.

Adding to 100004001 its reverse (100400001), we get a palindrome (200404002).

The spelling of 100004001 in words is "one hundred million, four thousand, one".