100404002 has 8 divisors (see below), whose sum is σ = 150864336. Its totient is φ = 50115892.

The previous prime is 100404001. The next prime is 100404013. The reversal of 100404002 is 200404001.

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

It is not an unprimeable number, because it can be changed into a prime (100404001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41588 + ... + 43935.

It is an arithmetic number, because the mean of its divisors is an integer number (18858042).

Almost surely, 2^100404002 is an apocalyptic number.

100404002 is a deficient number, since it is larger than the sum of its proper divisors (50460334).

100404002 is an equidigital number, since it uses as much as digits as its factorization.

100404002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86112.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 100404002 is about 10020.1797389069. The cubic root of 100404002 is about 464.7831138705.

Adding to 100404002 its reverse (200404001), we get a palindrome (300808003).

Subtracting 100404002 from its reverse (200404001), we obtain a palindrome (99999999).

The spelling of 100404002 in words is "one hundred million, four hundred four thousand, two".