103812203 has 4 divisors (see below), whose sum is σ = 113249688. Its totient is φ = 94374720.

The previous prime is 103812197. The next prime is 103812221. The reversal of 103812203 is 302218301.

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

It is not a de Polignac number, because 103812203 - 2⁶ = 103812139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103812253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4718726 + ... + 4718747.

It is an arithmetic number, because the mean of its divisors is an integer number (28312422).

Almost surely, 2^103812203 is an apocalyptic number.

103812203 is a deficient number, since it is larger than the sum of its proper divisors (9437485).

103812203 is an equidigital number, since it uses as much as digits as its factorization.

103812203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9437484.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 103812203 is about 10188.8273613797. The cubic root of 103812203 is about 469.9837069952.

The spelling of 103812203 in words is "one hundred three million, eight hundred twelve thousand, two hundred three".