100403403208 has 16 divisors (see below), whose sum is σ = 188260404480. Its totient is φ = 50200628688.

The previous prime is 100403403181. The next prime is 100403403239. The reversal of 100403403208 is 802304304001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379141 + ... + 586987.

It is an arithmetic number, because the mean of its divisors is an integer number (11766275280).

Almost surely, 2^100403403208 is an apocalyptic number.

It is an amenable number.

100403403208 is a deficient number, since it is larger than the sum of its proper divisors (87857001272).

100403403208 is a wasteful number, since it uses less digits than its factorization.

100403403208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268236 (or 268232 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 100403403208 its reverse (802304304001), we get a palindrome (902707707209).

The spelling of 100403403208 in words is "one hundred billion, four hundred three million, four hundred three thousand, two hundred eight".