101043140243 has 8 divisors (see below), whose sum is σ = 101653451280. Its totient is φ = 100433338720.

The previous prime is 101043140221. The next prime is 101043140251. The reversal of 101043140243 is 342041340101.

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 101043140243 - 2²² = 101038945939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101043140843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274253 + ... + 526593.

It is an arithmetic number, because the mean of its divisors is an integer number (12706681410).

Almost surely, 2^101043140243 is an apocalyptic number.

101043140243 is a deficient number, since it is larger than the sum of its proper divisors (610311037).

101043140243 is a wasteful number, since it uses less digits than its factorization.

101043140243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254757.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 101043140243 its reverse (342041340101), we get a palindrome (443084480344).

The spelling of 101043140243 in words is "one hundred one billion, forty-three million, one hundred forty thousand, two hundred forty-three".