102260129 has 2 divisors, whose sum is σ = 102260130. Its totient is φ = 102260128.

The previous prime is 102260107. The next prime is 102260131. The reversal of 102260129 is 921062201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84180625 + 18079504 = 9175^2 + 4252^2 .

It is a cyclic number.

It is not a de Polignac number, because 102260129 - 2⁸ = 102259873 is a prime.

Together with 102260131, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (102260159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51130064 + 51130065.

It is an arithmetic number, because the mean of its divisors is an integer number (51130065).

Almost surely, 2^102260129 is an apocalyptic number.

It is an amenable number.

102260129 is a deficient number, since it is larger than the sum of its proper divisors (1).

102260129 is an equidigital number, since it uses as much as digits as its factorization.

102260129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 102260129 is about 10112.3750424913. The cubic root of 102260129 is about 467.6297278842.

The spelling of 102260129 in words is "one hundred two million, two hundred sixty thousand, one hundred twenty-nine".