102144433023 has 24 divisors (see below), whose sum is σ = 156261950208. Its totient is φ = 66647424024.

The previous prime is 102144433007. The next prime is 102144433073. The reversal of 102144433023 is 320334441201.

102144433023 is a `hidden beast` number, since 1 + 0 + 214 + 443 + 3 + 0 + 2 + 3 = 666.

It is not a de Polignac number, because 102144433023 - 2⁴ = 102144433007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102144433073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4460361 + ... + 4483202.

It is an arithmetic number, because the mean of its divisors is an integer number (6510914592).

Almost surely, 2^102144433023 is an apocalyptic number.

102144433023 is a deficient number, since it is larger than the sum of its proper divisors (54117517185).

102144433023 is an frugal number, since it uses more digits than its factorization.

102144433023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8943625 (or 8943613 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 102144433023 its reverse (320334441201), we get a palindrome (422478874224).

The spelling of 102144433023 in words is "one hundred two billion, one hundred forty-four million, four hundred thirty-three thousand, twenty-three".