102432112443 has 12 divisors (see below), whose sum is σ = 156660878088. Its totient is φ = 64271129280.

The previous prime is 102432112411. The next prime is 102432112463. The reversal of 102432112443 is 344211234201.

102432112443 is a `hidden beast` number, since 1 + 0 + 2 + 4 + 3 + 211 + 2 + 443 = 666.

It is not a de Polignac number, because 102432112443 - 2⁵ = 102432112411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102432112463) 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, 334745313 + ... + 334745618.

It is an arithmetic number, because the mean of its divisors is an integer number (13055073174).

Almost surely, 2^102432112443 is an apocalyptic number.

102432112443 is a deficient number, since it is larger than the sum of its proper divisors (54228765645).

102432112443 is a wasteful number, since it uses less digits than its factorization.

102432112443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669490954 (or 669490951 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 102432112443 its reverse (344211234201), we get a palindrome (446643346644).

The spelling of 102432112443 in words is "one hundred two billion, four hundred thirty-two million, one hundred twelve thousand, four hundred forty-three".