101340103243 has 4 divisors (see below), whose sum is σ = 102622889440. Its totient is φ = 100057317048.

The previous prime is 101340103211. The next prime is 101340103303. The reversal of 101340103243 is 342301043101.

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 101340103243 - 2⁵ = 101340103211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101340100243) 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, 641392980 + ... + 641393137.

It is an arithmetic number, because the mean of its divisors is an integer number (25655722360).

Almost surely, 2^101340103243 is an apocalyptic number.

101340103243 is a deficient number, since it is larger than the sum of its proper divisors (1282786197).

101340103243 is an equidigital number, since it uses as much as digits as its factorization.

101340103243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282786196.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 101340103243 its reverse (342301043101), we get a palindrome (443641146344).

The spelling of 101340103243 in words is "one hundred one billion, three hundred forty million, one hundred three thousand, two hundred forty-three".