102433431553 has 2 divisors, whose sum is σ = 102433431554. Its totient is φ = 102433431552.

The previous prime is 102433431493. The next prime is 102433431593. The reversal of 102433431553 is 355134334201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88436648689 + 13996782864 = 297383^2 + 118308^2 .

It is a cyclic number.

It is not a de Polignac number, because 102433431553 - 2¹³ = 102433423361 is a prime.

It is not a weakly prime, because it can be changed into another prime (102433431593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51216715776 + 51216715777.

It is an arithmetic number, because the mean of its divisors is an integer number (51216715777).

Almost surely, 2^102433431553 is an apocalyptic number.

It is an amenable number.

102433431553 is a deficient number, since it is larger than the sum of its proper divisors (1).

102433431553 is an equidigital number, since it uses as much as digits as its factorization.

102433431553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 102433431553 its reverse (355134334201), we get a palindrome (457567765754).

The spelling of 102433431553 in words is "one hundred two billion, four hundred thirty-three million, four hundred thirty-one thousand, five hundred fifty-three".