100404030203 has 4 divisors (see below), whose sum is σ = 100746706368. Its totient is φ = 100061354040.

The previous prime is 100404030193. The next prime is 100404030211. The reversal of 100404030203 is 302030404001.

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 100404030203 - 2¹⁴ = 100404013819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100404030403) 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, 171337643 + ... + 171338228.

It is an arithmetic number, because the mean of its divisors is an integer number (25186676592).

Almost surely, 2^100404030203 is an apocalyptic number.

100404030203 is a deficient number, since it is larger than the sum of its proper divisors (342676165).

100404030203 is an equidigital number, since it uses as much as digits as its factorization.

100404030203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342676164.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 100404030203 its reverse (302030404001), we get a palindrome (402434434204).

The spelling of 100404030203 in words is "one hundred billion, four hundred four million, thirty thousand, two hundred three".