100404300103 has 4 divisors (see below), whose sum is σ = 100405066320. Its totient is φ = 100403533888.

The previous prime is 100404300091. The next prime is 100404300107. The reversal of 100404300103 is 301003404001.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 301003404001 = 4073 ⋅73902137.

It is a cyclic number.

It is not a de Polignac number, because 100404300103 - 2⁵ = 100404300071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100404300107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131443 + ... + 466996.

It is an arithmetic number, because the mean of its divisors is an integer number (25101266580).

Almost surely, 2^100404300103 is an apocalyptic number.

100404300103 is a deficient number, since it is larger than the sum of its proper divisors (766217).

100404300103 is an equidigital number, since it uses as much as digits as its factorization.

100404300103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766216.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 100404300103 its reverse (301003404001), we get a palindrome (401407704104).

The spelling of 100404300103 in words is "one hundred billion, four hundred four million, three hundred thousand, one hundred three".