102566216 has 32 divisors (see below), whose sum is σ = 195363840. Its totient is φ = 50476608.

The previous prime is 102566201. The next prime is 102566239. The reversal of 102566216 is 612665201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159191 + ... + 159833.

It is an arithmetic number, because the mean of its divisors is an integer number (6105120).

Almost surely, 2^102566216 is an apocalyptic number.

It is an amenable number.

102566216 is a deficient number, since it is larger than the sum of its proper divisors (92797624).

102566216 is a wasteful number, since it uses less digits than its factorization.

102566216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933 (or 929 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 102566216 is about 10127.4980128361. The cubic root of 102566216 is about 468.0958359267.

The spelling of 102566216 in words is "one hundred two million, five hundred sixty-six thousand, two hundred sixteen".