103049 has 2 divisors, whose sum is σ = 103050. Its totient is φ = 103048.

The previous prime is 103043. The next prime is 103067. The reversal of 103049 is 940301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78400 + 24649 = 280^2 + 157^2 .

It is an emirp because it is prime and its reverse (940301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103049 - 2⁸ = 102793 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (103043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51524 + 51525.

It is an arithmetic number, because the mean of its divisors is an integer number (51525).

2¹⁰³⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

103049 is a deficient number, since it is larger than the sum of its proper divisors (1).

103049 is an equidigital number, since it uses as much as digits as its factorization.

103049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 103049 is about 321.0124608173. The cubic root of 103049 is about 46.8829136269.

The spelling of 103049 in words is "one hundred three thousand, forty-nine".