102662216 has 16 divisors (see below), whose sum is σ = 193471740. Its totient is φ = 51069760.

The previous prime is 102662177. The next prime is 102662221. The reversal of 102662216 is 612266201.

It can be written as a sum of positive squares in 2 ways, for example, as 68392900 + 34269316 = 8270^2 + 5854^2 .

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, 30995 + ... + 34146.

Almost surely, 2^102662216 is an apocalyptic number.

It is an amenable number.

102662216 is a deficient number, since it is larger than the sum of its proper divisors (90809524).

102662216 is a wasteful number, since it uses less digits than its factorization.

102662216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65344 (or 65340 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 102662216 is about 10132.2364757244. The cubic root of 102662216 is about 468.2418332774.

The spelling of 102662216 in words is "one hundred two million, six hundred sixty-two thousand, two hundred sixteen".