101243424203 has 4 divisors (see below), whose sum is σ = 101913910608. Its totient is φ = 100572937800.

The previous prime is 101243424199. The next prime is 101243424209. The reversal of 101243424203 is 302424342101.

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 101243424203 - 2² = 101243424199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101243424209) 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, 335242976 + ... + 335243277.

It is an arithmetic number, because the mean of its divisors is an integer number (25478477652).

Almost surely, 2^101243424203 is an apocalyptic number.

101243424203 is a deficient number, since it is larger than the sum of its proper divisors (670486405).

101243424203 is an equidigital number, since it uses as much as digits as its factorization.

101243424203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670486404.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 101243424203 its reverse (302424342101), we get a palindrome (403667766304).

The spelling of 101243424203 in words is "one hundred one billion, two hundred forty-three million, four hundred twenty-four thousand, two hundred three".