102302129 has 2 divisors, whose sum is σ = 102302130. Its totient is φ = 102302128.

The previous prime is 102302089. The next prime is 102302143. The reversal of 102302129 is 921203201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80586529 + 21715600 = 8977^2 + 4660^2 .

It is a cyclic number.

It is not a de Polignac number, because 102302129 - 2¹⁶ = 102236593 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102302129.

It is not a weakly prime, because it can be changed into another prime (102304129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51151064 + 51151065.

It is an arithmetic number, because the mean of its divisors is an integer number (51151065).

Almost surely, 2^102302129 is an apocalyptic number.

It is an amenable number.

102302129 is a deficient number, since it is larger than the sum of its proper divisors (1).

102302129 is an equidigital number, since it uses as much as digits as its factorization.

102302129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 102302129 is about 10114.4514927899. The cubic root of 102302129 is about 467.6937403215.

The spelling of 102302129 in words is "one hundred two million, three hundred two thousand, one hundred twenty-nine".