102443024123 has 6 divisors (see below), whose sum is σ = 112602663012. Its totient is φ = 93130021820.

The previous prime is 102443024113. The next prime is 102443024141. The reversal of 102443024123 is 321420344201.

It is not a de Polignac number, because 102443024123 - 2²⁴ = 102426246907 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102443024092 and 102443024101.

It is not an unprimeable number, because it can be changed into a prime (102443024113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 423318161 + ... + 423318402.

It is an arithmetic number, because the mean of its divisors is an integer number (18767110502).

Almost surely, 2^102443024123 is an apocalyptic number.

102443024123 is a deficient number, since it is larger than the sum of its proper divisors (10159638889).

102443024123 is an equidigital number, since it uses as much as digits as its factorization.

102443024123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846636585 (or 846636574 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 102443024123 its reverse (321420344201), we get a palindrome (423863368324).

The spelling of 102443024123 in words is "one hundred two billion, four hundred forty-three million, twenty-four thousand, one hundred twenty-three".