102454543405544 has 16 divisors (see below), whose sum is σ = 209566111511520. Its totient is φ = 46570247002480.

The previous prime is 102454543405523. The next prime is 102454543405601. The reversal of 102454543405544 is 445504345454201.

It is a junction number, because it is equal to n+sod(n) for n = 102454543405492 and 102454543405501.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 582128087444 + ... + 582128087619.

It is an arithmetic number, because the mean of its divisors is an integer number (13097881969470).

Almost surely, 2^{102454543405544} is an apocalyptic number.

It is an amenable number.

102454543405544 is an abundant number, since it is smaller than the sum of its proper divisors (107111568105976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102454543405544 is a wasteful number, since it uses less digits than its factorization.

102454543405544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164256175080 (or 1164256175076 counting only the distinct ones).

The product of its (nonzero) digits is 15360000, while the sum is 50.

Adding to 102454543405544 its reverse (445504345454201), we get a palindrome (547958888859745).

The spelling of 102454543405544 in words is "one hundred two trillion, four hundred fifty-four billion, five hundred forty-three million, four hundred five thousand, five hundred forty-four".