102183797 has 2 divisors, whose sum is σ = 102183798. Its totient is φ = 102183796.

The previous prime is 102183769. The next prime is 102183827. The reversal of 102183797 is 797381201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77193796 + 24990001 = 8786^2 + 4999^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102183797 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 102183797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102183727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51091898 + 51091899.

It is an arithmetic number, because the mean of its divisors is an integer number (51091899).

Almost surely, 2^102183797 is an apocalyptic number.

It is an amenable number.

102183797 is a deficient number, since it is larger than the sum of its proper divisors (1).

102183797 is an equidigital number, since it uses as much as digits as its factorization.

102183797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 38.

The square root of 102183797 is about 10108.6001503670. The cubic root of 102183797 is about 467.5133449630.

The spelling of 102183797 in words is "one hundred two million, one hundred eighty-three thousand, seven hundred ninety-seven".