102043144223123 has 16 divisors (see below), whose sum is σ = 107814729177600. Its totient is φ = 96311678585760.

The previous prime is 102043144223099. The next prime is 102043144223159. The reversal of 102043144223123 is 321322441340201.

It is a happy number.

It is not a de Polignac number, because 102043144223123 - 2⁴⁴ = 84450958178707 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102043144223123.

It is not an unprimeable number, because it can be changed into a prime (102043144223323) 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, 125792540 + ... + 126601142.

It is an arithmetic number, because the mean of its divisors is an integer number (6738420573600).

Almost surely, 2^{102043144223123} is an apocalyptic number.

102043144223123 is a deficient number, since it is larger than the sum of its proper divisors (5771584954477).

102043144223123 is a wasteful number, since it uses less digits than its factorization.

102043144223123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833402.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 102043144223123 its reverse (321322441340201), we get a palindrome (423365585563324).

The spelling of 102043144223123 in words is "one hundred two trillion, forty-three billion, one hundred forty-four million, two hundred twenty-three thousand, one hundred twenty-three".