100403403206 has 16 divisors (see below), whose sum is σ = 151897890816. Its totient is φ = 49771330056.

The previous prime is 100403403181. The next prime is 100403403239. The reversal of 100403403206 is 602304304001.

It is a happy number.

It is a super-2 number, since 2×100403403206² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223955 + ... + 500961.

It is an arithmetic number, because the mean of its divisors is an integer number (9493618176).

Almost surely, 2^100403403206 is an apocalyptic number.

100403403206 is a deficient number, since it is larger than the sum of its proper divisors (51494487610).

100403403206 is a wasteful number, since it uses less digits than its factorization.

100403403206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278563.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 100403403206 its reverse (602304304001), we get a palindrome (702707707207).

The spelling of 100403403206 in words is "one hundred billion, four hundred three million, four hundred three thousand, two hundred six".