102852775278530 has 8 divisors (see below), whose sum is σ = 185134995501372. Its totient is φ = 41141110111408.

The previous prime is 102852775278529. The next prime is 102852775278553. The reversal of 102852775278530 is 35872577258201.

It can be written as a sum of positive squares in 2 ways, for example, as 99268163882281 + 3584611396249 = 9963341^2 + 1893307^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 5142638763917 + ... + 5142638763936.

Almost surely, 2^{102852775278530} is an apocalyptic number.

102852775278530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102852775278530 is a deficient number, since it is larger than the sum of its proper divisors (82282220222842).

102852775278530 is a wasteful number, since it uses less digits than its factorization.

102852775278530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10285277527860.

The product of its (nonzero) digits is 65856000, while the sum is 62.

The spelling of 102852775278530 in words is "one hundred two trillion, eight hundred fifty-two billion, seven hundred seventy-five million, two hundred seventy-eight thousand, five hundred thirty".