100404011 has 8 divisors (see below), whose sum is σ = 104189184. Its totient is φ = 96684840.

The previous prime is 100404001. The next prime is 100404013. The reversal of 100404011 is 110404001.

100404011 = 1154² + 1155² + ... + 1224².

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 100404011 - 2¹⁰ = 100402987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100403983 and 100404001.

It is not an unprimeable number, because it can be changed into a prime (100404013) 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, 13391 + ... + 19496.

It is an arithmetic number, because the mean of its divisors is an integer number (13023648).

Almost surely, 2^100404011 is an apocalyptic number.

100404011 is a deficient number, since it is larger than the sum of its proper divisors (3785173).

100404011 is an equidigital number, since it uses as much as digits as its factorization.

100404011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33001.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 100404011 is about 10020.1801880006. The cubic root of 100404011 is about 464.7831277579.

Adding to 100404011 its reverse (110404001), we get a palindrome (210808012).

The spelling of 100404011 in words is "one hundred million, four hundred four thousand, eleven".