101343240203 has 2 divisors, whose sum is σ = 101343240204. Its totient is φ = 101343240202.

The previous prime is 101343240199. The next prime is 101343240209. The reversal of 101343240203 is 302042343101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101343240203 - 2² = 101343240199 is a prime.

It is not a weakly prime, because it can be changed into another prime (101343240209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50671620101 + 50671620102.

It is an arithmetic number, because the mean of its divisors is an integer number (50671620102).

Almost surely, 2^101343240203 is an apocalyptic number.

101343240203 is a deficient number, since it is larger than the sum of its proper divisors (1).

101343240203 is an equidigital number, since it uses as much as digits as its factorization.

101343240203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 101343240203 its reverse (302042343101), we get a palindrome (403385583304).

The spelling of 101343240203 in words is "one hundred one billion, three hundred forty-three million, two hundred forty thousand, two hundred three".