100404313002 has 24 divisors (see below), whose sum is σ = 248620203936. Its totient is φ = 28686946536.

The previous prime is 100404312979. The next prime is 100404313007. The reversal of 100404313002 is 200313404001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (100404313007) 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 11 ways as a sum of consecutive naturals, for example, 398429688 + ... + 398429939.

It is an arithmetic number, because the mean of its divisors is an integer number (10359175164).

Almost surely, 2^100404313002 is an apocalyptic number.

100404313002 is an abundant number, since it is smaller than the sum of its proper divisors (148215890934).

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

100404313002 is a wasteful number, since it uses less digits than its factorization.

100404313002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796859642 (or 796859639 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 100404313002 its reverse (200313404001), we get a palindrome (300717717003).

Subtracting 100404313002 from its reverse (200313404001), we obtain a palindrome (99909090999).

The spelling of 100404313002 in words is "one hundred billion, four hundred four million, three hundred thirteen thousand, two".