103240123143 has 16 divisors (see below), whose sum is σ = 142132902912. Its totient is φ = 66588264000.

The previous prime is 103240123139. The next prime is 103240123159. The reversal of 103240123143 is 341321042301.

It is a happy number.

It is not a de Polignac number, because 103240123143 - 2² = 103240123139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103240121143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192883 + ... + 493643.

It is an arithmetic number, because the mean of its divisors is an integer number (8883306432).

Almost surely, 2^103240123143 is an apocalyptic number.

103240123143 is a deficient number, since it is larger than the sum of its proper divisors (38892779769).

103240123143 is a wasteful number, since it uses less digits than its factorization.

103240123143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304486.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 103240123143 its reverse (341321042301), we get a palindrome (444561165444).

The spelling of 103240123143 in words is "one hundred three billion, two hundred forty million, one hundred twenty-three thousand, one hundred forty-three".