102531452433541 has 2 divisors, whose sum is σ = 102531452433542. Its totient is φ = 102531452433540.

The previous prime is 102531452433539. The next prime is 102531452433583. The reversal of 102531452433541 is 145334254135201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83362195484100 + 19169256949441 = 9130290^2 + 4378271^2 .

It is a cyclic number.

It is not a de Polignac number, because 102531452433541 - 2¹ = 102531452433539 is a prime.

Together with 102531452433539, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102531452433041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51265726216770 + 51265726216771.

It is an arithmetic number, because the mean of its divisors is an integer number (51265726216771).

Almost surely, 2^{102531452433541} is an apocalyptic number.

It is an amenable number.

102531452433541 is a deficient number, since it is larger than the sum of its proper divisors (1).

102531452433541 is an equidigital number, since it uses as much as digits as its factorization.

102531452433541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 102531452433541 in words is "one hundred two trillion, five hundred thirty-one billion, four hundred fifty-two million, four hundred thirty-three thousand, five hundred forty-one".