102683149 has 2 divisors, whose sum is σ = 102683150. Its totient is φ = 102683148.

The previous prime is 102683137. The next prime is 102683153. The reversal of 102683149 is 941386201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100600900 + 2082249 = 10030^2 + 1443^2 .

It is a cyclic number.

It is not a de Polignac number, because 102683149 - 2⁵ = 102683117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102683159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51341574 + 51341575.

It is an arithmetic number, because the mean of its divisors is an integer number (51341575).

Almost surely, 2^102683149 is an apocalyptic number.

It is an amenable number.

102683149 is a deficient number, since it is larger than the sum of its proper divisors (1).

102683149 is an equidigital number, since it uses as much as digits as its factorization.

102683149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 102683149 is about 10133.2694131756. The cubic root of 102683149 is about 468.2736562160.

The spelling of 102683149 in words is "one hundred two million, six hundred eighty-three thousand, one hundred forty-nine".