102680227 has 4 divisors (see below), whose sum is σ = 110578720. Its totient is φ = 94781736.

The previous prime is 102680209. The next prime is 102680251. The reversal of 102680227 is 722086201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102680227 - 2⁷ = 102680099 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102680195 and 102680204.

It is not an unprimeable number, because it can be changed into a prime (102680327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3949227 + ... + 3949252.

It is an arithmetic number, because the mean of its divisors is an integer number (27644680).

Almost surely, 2^102680227 is an apocalyptic number.

102680227 is a deficient number, since it is larger than the sum of its proper divisors (7898493).

102680227 is an equidigital number, since it uses as much as digits as its factorization.

102680227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7898492.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 102680227 is about 10133.1252336088. The cubic root of 102680227 is about 468.2692143687.

The spelling of 102680227 in words is "one hundred two million, six hundred eighty thousand, two hundred twenty-seven".