102543142110352 has 20 divisors (see below), whose sum is σ = 198832919192316. Its totient is φ = 51231421028480.

The previous prime is 102543142110323. The next prime is 102543142110359. The reversal of 102543142110352 is 253011241345201.

It can be written as a sum of positive squares in 2 ways, for example, as 39177784934656 + 63365357175696 = 6259216^2 + 7960236^2 .

It is not an unprimeable number, because it can be changed into a prime (102543142110359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2509355599 + ... + 2509396462.

Almost surely, 2^{102543142110352} is an apocalyptic number.

It is an amenable number.

102543142110352 is a deficient number, since it is larger than the sum of its proper divisors (96289777081964).

102543142110352 is a wasteful number, since it uses less digits than its factorization.

102543142110352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5018753346 (or 5018753340 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 102543142110352 its reverse (253011241345201), we get a palindrome (355554383455553).

The spelling of 102543142110352 in words is "one hundred two trillion, five hundred forty-three billion, one hundred forty-two million, one hundred ten thousand, three hundred fifty-two".