100404340323 has 16 divisors (see below), whose sum is σ = 159649138176. Its totient is φ = 54879390720.

The previous prime is 100404340313. The next prime is 100404340331. The reversal of 100404340323 is 323043404001.

It is not a de Polignac number, because 100404340323 - 2⁴ = 100404340307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100404340293 and 100404340302.

It is not an unprimeable number, because it can be changed into a prime (100404340313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103937758 + ... + 103938723.

It is an arithmetic number, because the mean of its divisors is an integer number (9978071136).

Almost surely, 2^100404340323 is an apocalyptic number.

100404340323 is a deficient number, since it is larger than the sum of its proper divisors (59244797853).

100404340323 is a wasteful number, since it uses less digits than its factorization.

100404340323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207876514.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 100404340323 its reverse (323043404001), we get a palindrome (423447744324).

The spelling of 100404340323 in words is "one hundred billion, four hundred four million, three hundred forty thousand, three hundred twenty-three".