100005401 has 8 divisors (see below), whose sum is σ = 103736160. Its totient is φ = 96338592.

The previous prime is 100005397. The next prime is 100005421. The reversal of 100005401 is 104500001.

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

It is a cyclic number.

It is not a de Polignac number, because 100005401 - 2² = 100005397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100005421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12791 + ... + 19068.

It is an arithmetic number, because the mean of its divisors is an integer number (12967020).

Almost surely, 2^100005401 is an apocalyptic number.

It is an amenable number.

100005401 is a deficient number, since it is larger than the sum of its proper divisors (3730759).

100005401 is an equidigital number, since it uses as much as digits as its factorization.

100005401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31975.

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 100005401 is about 10000.2700463537. The cubic root of 100005401 is about 464.1672396179.

Adding to 100005401 its reverse (104500001), we get a palindrome (204505402).

The spelling of 100005401 in words is "one hundred million, five thousand, four hundred one".