103842287 has 2 divisors, whose sum is σ = 103842288. Its totient is φ = 103842286.

The previous prime is 103842269. The next prime is 103842293. The reversal of 103842287 is 782248301.

It is a strong prime.

It is an emirp because it is prime and its reverse (782248301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103842287 - 2⁸ = 103842031 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103842187) 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, 51921143 + 51921144.

It is an arithmetic number, because the mean of its divisors is an integer number (51921144).

Almost surely, 2^103842287 is an apocalyptic number.

103842287 is a deficient number, since it is larger than the sum of its proper divisors (1).

103842287 is an equidigital number, since it uses as much as digits as its factorization.

103842287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 103842287 is about 10190.3035774210. The cubic root of 103842287 is about 470.0291018648.

The spelling of 103842287 in words is "one hundred three million, eight hundred forty-two thousand, two hundred eighty-seven".