100351804403 has 4 divisors (see below), whose sum is σ = 100584639648. Its totient is φ = 100118969160.

The previous prime is 100351804391. The next prime is 100351804409. The reversal of 100351804403 is 304408153001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100351804403 - 2⁶ = 100351804339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100351804409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116416976 + ... + 116417837.

It is an arithmetic number, because the mean of its divisors is an integer number (25146159912).

Almost surely, 2^100351804403 is an apocalyptic number.

100351804403 is a deficient number, since it is larger than the sum of its proper divisors (232835245).

100351804403 is an equidigital number, since it uses as much as digits as its factorization.

100351804403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232835244.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 100351804403 its reverse (304408153001), we get a palindrome (404759957404).

The spelling of 100351804403 in words is "one hundred billion, three hundred fifty-one million, eight hundred four thousand, four hundred three".