243142103000 has 32 divisors (see below), whose sum is σ = 568952523360. Its totient is φ = 97256840800.

The previous prime is 243142102943. The next prime is 243142103003. The reversal of 243142103000 is 301241342.

243142103000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243142103003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121570052 + ... + 121572051.

It is an arithmetic number, because the mean of its divisors is an integer number (17779766355).

Almost surely, 2^243142103000 is an apocalyptic number.

243142103000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243142103000 is an abundant number, since it is smaller than the sum of its proper divisors (325810420360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243142103000 is a wasteful number, since it uses less digits than its factorization.

243142103000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243142124 (or 243142110 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 243142103000 its reverse (301241342), we get a palindrome (243443344342).

The spelling of 243142103000 in words is "two hundred forty-three billion, one hundred forty-two million, one hundred three thousand".