100546406203 has 4 divisors (see below), whose sum is σ = 101522585008. Its totient is φ = 99570227400.

The previous prime is 100546406183. The next prime is 100546406209. The reversal of 100546406203 is 302604645001.

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 100546406203 - 2¹⁷ = 100546275131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100546406209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488089248 + ... + 488089453.

It is an arithmetic number, because the mean of its divisors is an integer number (25380646252).

Almost surely, 2^100546406203 is an apocalyptic number.

100546406203 is a deficient number, since it is larger than the sum of its proper divisors (976178805).

100546406203 is an equidigital number, since it uses as much as digits as its factorization.

100546406203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976178804.

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 100546406203 in words is "one hundred billion, five hundred forty-six million, four hundred six thousand, two hundred three".