102183943 has 2 divisors, whose sum is σ = 102183944. Its totient is φ = 102183942.

The previous prime is 102183863. The next prime is 102183959. The reversal of 102183943 is 349381201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102183943 - 2¹⁷ = 102052871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102183143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51091971 + 51091972.

It is an arithmetic number, because the mean of its divisors is an integer number (51091972).

Almost surely, 2^102183943 is an apocalyptic number.

102183943 is a deficient number, since it is larger than the sum of its proper divisors (1).

102183943 is an equidigital number, since it uses as much as digits as its factorization.

102183943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 102183943 is about 10108.6073719380. The cubic root of 102183943 is about 467.5135676236.

It can be divided in two parts, 10218 and 3943, that added together give a square (14161 = 119²).

The spelling of 102183943 in words is "one hundred two million, one hundred eighty-three thousand, nine hundred forty-three".