103419947 has 2 divisors, whose sum is σ = 103419948. Its totient is φ = 103419946.

The previous prime is 103419941. The next prime is 103419991. The reversal of 103419947 is 749914301.

It is a weak prime.

It is an emirp because it is prime and its reverse (749914301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103419947 - 2¹⁰ = 103418923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103419947.

It is not a weakly prime, because it can be changed into another prime (103419941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51709973 + 51709974.

It is an arithmetic number, because the mean of its divisors is an integer number (51709974).

Almost surely, 2^103419947 is an apocalyptic number.

103419947 is a deficient number, since it is larger than the sum of its proper divisors (1).

103419947 is an equidigital number, since it uses as much as digits as its factorization.

103419947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 103419947 is about 10169.5598233159. The cubic root of 103419947 is about 469.3910129862.

The spelling of 103419947 in words is "one hundred three million, four hundred nineteen thousand, nine hundred forty-seven".