102343432503444 has 36 divisors (see below), whose sum is σ = 262484120281152. Its totient is φ = 31013161364240.

The previous prime is 102343432503443. The next prime is 102343432503461. The reversal of 102343432503444 is 444305234343201.

It is a super-2 number, since 2×102343432503444² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102343432503396 and 102343432503405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102343432503443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35242227372 + ... + 35242230275.

Almost surely, 2^{102343432503444} is an apocalyptic number.

It is an amenable number.

102343432503444 is an abundant number, since it is smaller than the sum of its proper divisors (160140687777708).

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

102343432503444 is a wasteful number, since it uses less digits than its factorization.

102343432503444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70484457676 (or 70484457663 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 42.

Adding to 102343432503444 its reverse (444305234343201), we get a palindrome (546648666846645).

The spelling of 102343432503444 in words is "one hundred two trillion, three hundred forty-three billion, four hundred thirty-two million, five hundred three thousand, four hundred forty-four".