102704207 has 2 divisors, whose sum is σ = 102704208. Its totient is φ = 102704206.

The previous prime is 102704201. The next prime is 102704227. The reversal of 102704207 is 702407201.

It is a weak prime.

It is an emirp because it is prime and its reverse (702407201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102704207 - 2¹⁶ = 102638671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102704201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51352103 + 51352104.

It is an arithmetic number, because the mean of its divisors is an integer number (51352104).

Almost surely, 2^102704207 is an apocalyptic number.

102704207 is a deficient number, since it is larger than the sum of its proper divisors (1).

102704207 is an equidigital number, since it uses as much as digits as its factorization.

102704207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 102704207 is about 10134.3084125164. The cubic root of 102704207 is about 468.3056648196.

The spelling of 102704207 in words is "one hundred two million, seven hundred four thousand, two hundred seven".