101230203 has 8 divisors (see below), whose sum is σ = 136600128. Its totient is φ = 66673544.

The previous prime is 101230177. The next prime is 101230211. The reversal of 101230203 is 302032101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101230203 - 2⁶ = 101230139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101230273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203025 + ... + 203522.

It is an arithmetic number, because the mean of its divisors is an integer number (17075016).

Almost surely, 2^101230203 is an apocalyptic number.

101230203 is a deficient number, since it is larger than the sum of its proper divisors (35369925).

101230203 is an equidigital number, since it uses as much as digits as its factorization.

101230203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406633.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 101230203 is about 10061.3221298197. The cubic root of 101230203 is about 466.0544966874.

Adding to 101230203 its reverse (302032101), we get a palindrome (403262304).

The spelling of 101230203 in words is "one hundred one million, two hundred thirty thousand, two hundred three".