103409297 has 2 divisors, whose sum is σ = 103409298. Its totient is φ = 103409296.

The previous prime is 103409287. The next prime is 103409309. The reversal of 103409297 is 792904301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86136961 + 17272336 = 9281^2 + 4156^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103409297 is a prime.

It is not a weakly prime, because it can be changed into another prime (103409227) 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, 51704648 + 51704649.

It is an arithmetic number, because the mean of its divisors is an integer number (51704649).

Almost surely, 2^103409297 is an apocalyptic number.

It is an amenable number.

103409297 is a deficient number, since it is larger than the sum of its proper divisors (1).

103409297 is an equidigital number, since it uses as much as digits as its factorization.

103409297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 103409297 is about 10169.0361883514. The cubic root of 103409297 is about 469.3749000859.

The spelling of 103409297 in words is "one hundred three million, four hundred nine thousand, two hundred ninety-seven".