100401223304 has 32 divisors (see below), whose sum is σ = 199504707480. Its totient is φ = 47205264384.

The previous prime is 100401223303. The next prime is 100401223343. The reversal of 100401223304 is 403322104001.

It can be written as a sum of positive squares in 4 ways, for example, as 77452003204 + 22949220100 = 278302^2 + 151490^2 .

It is not an unprimeable number, because it can be changed into a prime (100401223303) 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, 178547 + ... + 482370.

Almost surely, 2^100401223304 is an apocalyptic number.

It is an amenable number.

100401223304 is a deficient number, since it is larger than the sum of its proper divisors (99103484176).

100401223304 is a wasteful number, since it uses less digits than its factorization.

100401223304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662057 (or 662053 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 100401223304 its reverse (403322104001), we get a palindrome (503723327305).

The spelling of 100401223304 in words is "one hundred billion, four hundred one million, two hundred twenty-three thousand, three hundred four".