103419049 has 2 divisors, whose sum is σ = 103419050. Its totient is φ = 103419048.

The previous prime is 103419047. The next prime is 103419053. The reversal of 103419049 is 940914301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83393424 + 20025625 = 9132^2 + 4475^2 .

It is a cyclic number.

It is not a de Polignac number, because 103419049 - 2¹ = 103419047 is a prime.

Together with 103419047, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 103419049.

It is not a weakly prime, because it can be changed into another prime (103419047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51709524 + 51709525.

It is an arithmetic number, because the mean of its divisors is an integer number (51709525).

Almost surely, 2^103419049 is an apocalyptic number.

It is an amenable number.

103419049 is a deficient number, since it is larger than the sum of its proper divisors (1).

103419049 is an equidigital number, since it uses as much as digits as its factorization.

103419049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 103419049 is about 10169.5156718499. The cubic root of 103419049 is about 469.3896544012.

The spelling of 103419049 in words is "one hundred three million, four hundred nineteen thousand, forty-nine".