102086636 has 12 divisors (see below), whose sum is σ = 179394600. Its totient is φ = 50831040.

The previous prime is 102086629. The next prime is 102086651. The reversal of 102086636 is 636680201.

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, 51986 + ... + 53913.

It is an arithmetic number, because the mean of its divisors is an integer number (14949550).

Almost surely, 2^102086636 is an apocalyptic number.

It is an amenable number.

102086636 is a deficient number, since it is larger than the sum of its proper divisors (77307964).

102086636 is a wasteful number, since it uses less digits than its factorization.

102086636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106144 (or 106142 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 102086636 is about 10103.7931491099. The cubic root of 102086636 is about 467.3651203255.

The spelling of 102086636 in words is "one hundred two million, eighty-six thousand, six hundred thirty-six".