102102344433 has 12 divisors (see below), whose sum is σ = 149001589828. Its totient is φ = 67366494720.

The previous prime is 102102344431. The next prime is 102102344453. The reversal of 102102344433 is 334443201201.

102102344433 is a `hidden beast` number, since 1 + 0 + 210 + 2 + 3 + 4 + 443 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 77332935744 + 24769408689 = 278088^2 + 157383^2 .

It is not a de Polignac number, because 102102344433 - 2¹ = 102102344431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102102344397 and 102102344406.

It is not an unprimeable number, because it can be changed into a prime (102102344431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58476988 + ... + 58478733.

Almost surely, 2^102102344433 is an apocalyptic number.

It is an amenable number.

102102344433 is a deficient number, since it is larger than the sum of its proper divisors (46899245395).

102102344433 is a wasteful number, since it uses less digits than its factorization.

102102344433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116955824 (or 116955821 counting only the distinct ones).

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

Adding to 102102344433 its reverse (334443201201), we get a palindrome (436545545634).

The spelling of 102102344433 in words is "one hundred two billion, one hundred two million, three hundred forty-four thousand, four hundred thirty-three".