102321432043 has 2 divisors, whose sum is σ = 102321432044. Its totient is φ = 102321432042.

The previous prime is 102321432019. The next prime is 102321432049. The reversal of 102321432043 is 340234123201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102321432043 - 2³³ = 93731497451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102321431999 and 102321432017.

It is not a weakly prime, because it can be changed into another prime (102321432049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51160716021 + 51160716022.

It is an arithmetic number, because the mean of its divisors is an integer number (51160716022).

Almost surely, 2^102321432043 is an apocalyptic number.

102321432043 is a deficient number, since it is larger than the sum of its proper divisors (1).

102321432043 is an equidigital number, since it uses as much as digits as its factorization.

102321432043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 102321432043 its reverse (340234123201), we get a palindrome (442555555244).

The spelling of 102321432043 in words is "one hundred two billion, three hundred twenty-one million, four hundred thirty-two thousand, forty-three".