102200647 has 2 divisors, whose sum is σ = 102200648. Its totient is φ = 102200646.

The previous prime is 102200633. The next prime is 102200687. The reversal of 102200647 is 746002201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102200647 - 2⁷ = 102200519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102200687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51100323 + 51100324.

It is an arithmetic number, because the mean of its divisors is an integer number (51100324).

Almost surely, 2^102200647 is an apocalyptic number.

102200647 is a deficient number, since it is larger than the sum of its proper divisors (1).

102200647 is an equidigital number, since it uses as much as digits as its factorization.

102200647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 102200647 is about 10109.4335647454. The cubic root of 102200647 is about 467.5390410360.

Adding to 102200647 its reverse (746002201), we get a palindrome (848202848).

The spelling of 102200647 in words is "one hundred two million, two hundred thousand, six hundred forty-seven".