103041409 has 2 divisors, whose sum is σ = 103041410. Its totient is φ = 103041408.

The previous prime is 103041401. The next prime is 103041413. The reversal of 103041409 is 904140301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100560784 + 2480625 = 10028^2 + 1575^2 .

It is an emirp because it is prime and its reverse (904140301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103041409 - 2³ = 103041401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103041409.

It is not a weakly prime, because it can be changed into another prime (103041401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51520704 + 51520705.

It is an arithmetic number, because the mean of its divisors is an integer number (51520705).

Almost surely, 2^103041409 is an apocalyptic number.

It is an amenable number.

103041409 is a deficient number, since it is larger than the sum of its proper divisors (1).

103041409 is an equidigital number, since it uses as much as digits as its factorization.

103041409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 103041409 is about 10150.9314350950. The cubic root of 103041409 is about 468.8176240453.

The spelling of 103041409 in words is "one hundred three million, forty-one thousand, four hundred nine".