102684282770 has 8 divisors (see below), whose sum is σ = 184831709004. Its totient is φ = 41073713104.

The previous prime is 102684282751. The next prime is 102684282781. The reversal of 102684282770 is 77282486201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 86961881449 + 15722401321 = 294893^2 + 125389^2 .

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, 5134214129 + ... + 5134214148.

Almost surely, 2^102684282770 is an apocalyptic number.

102684282770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102684282770 is a deficient number, since it is larger than the sum of its proper divisors (82147426234).

102684282770 is a wasteful number, since it uses less digits than its factorization.

102684282770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10268428284.

The product of its (nonzero) digits is 602112, while the sum is 47.

The spelling of 102684282770 in words is "one hundred two billion, six hundred eighty-four million, two hundred eighty-two thousand, seven hundred seventy".