102627121 has 2 divisors, whose sum is σ = 102627122. Its totient is φ = 102627120.

The previous prime is 102627089. The next prime is 102627139. The reversal of 102627121 is 121726201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80640400 + 21986721 = 8980^2 + 4689^2 .

It is an emirp because it is prime and its reverse (121726201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102627121 - 2⁵ = 102627089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102627092 and 102627101.

It is not a weakly prime, because it can be changed into another prime (102627221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51313560 + 51313561.

It is an arithmetic number, because the mean of its divisors is an integer number (51313561).

Almost surely, 2^102627121 is an apocalyptic number.

It is an amenable number.

102627121 is a deficient number, since it is larger than the sum of its proper divisors (1).

102627121 is an equidigital number, since it uses as much as digits as its factorization.

102627121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 102627121 is about 10130.5044790474. The cubic root of 102627121 is about 468.1884711589.

The spelling of 102627121 in words is "one hundred two million, six hundred twenty-seven thousand, one hundred twenty-one".