102278068 has 12 divisors (see below), whose sum is σ = 179393760. Its totient is φ = 51022712.

The previous prime is 102278051. The next prime is 102278087. The reversal of 102278068 is 860872201.

It is a congruent number.

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, 27088 + ... + 30631.

It is an arithmetic number, because the mean of its divisors is an integer number (14949480).

Almost surely, 2^102278068 is an apocalyptic number.

It is an amenable number.

102278068 is a deficient number, since it is larger than the sum of its proper divisors (77115692).

102278068 is a wasteful number, since it uses less digits than its factorization.

102278068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58166 (or 58164 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 102278068 is about 10113.2619861250. The cubic root of 102278068 is about 467.6570709595.

The spelling of 102278068 in words is "one hundred two million, two hundred seventy-eight thousand, sixty-eight".