101242303 has 4 divisors (see below), whose sum is σ = 101308480. Its totient is φ = 101176128.

The previous prime is 101242201. The next prime is 101242319. The reversal of 101242303 is 303242101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 303242101 = 503 ⋅602867.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101242303 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 (101242363) 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, 30738 + ... + 33871.

It is an arithmetic number, because the mean of its divisors is an integer number (25327120).

Almost surely, 2^101242303 is an apocalyptic number.

101242303 is a deficient number, since it is larger than the sum of its proper divisors (66177).

101242303 is an equidigital number, since it uses as much as digits as its factorization.

101242303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66176.

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

The square root of 101242303 is about 10061.9234244751. The cubic root of 101242303 is about 466.0730650414.

Adding to 101242303 its reverse (303242101), we get a palindrome (404484404).

The spelling of 101242303 in words is "one hundred one million, two hundred forty-two thousand, three hundred three".