102200093 has 2 divisors, whose sum is σ = 102200094. Its totient is φ = 102200092.

The previous prime is 102200083. The next prime is 102200101. The reversal of 102200093 is 390002201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68525284 + 33674809 = 8278^2 + 5803^2 .

It is a cyclic number.

It is not a de Polignac number, because 102200093 - 2⁶ = 102200029 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102200053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51100046 + 51100047.

It is an arithmetic number, because the mean of its divisors is an integer number (51100047).

Almost surely, 2^102200093 is an apocalyptic number.

It is an amenable number.

102200093 is a deficient number, since it is larger than the sum of its proper divisors (1).

102200093 is an equidigital number, since it uses as much as digits as its factorization.

102200093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 102200093 is about 10109.4061645578. The cubic root of 102200093 is about 467.5381962367.

Adding to 102200093 its reverse (390002201), we get a palindrome (492202294).

The spelling of 102200093 in words is "one hundred two million, two hundred thousand, ninety-three".