103740617 has 2 divisors, whose sum is σ = 103740618. Its totient is φ = 103740616.

The previous prime is 103740587. The next prime is 103740631. The reversal of 103740617 is 716047301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85729081 + 18011536 = 9259^2 + 4244^2 .

It is a cyclic number.

It is not a de Polignac number, because 103740617 - 2²² = 99546313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103740617.

It is not a weakly prime, because it can be changed into another prime (103740517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51870308 + 51870309.

It is an arithmetic number, because the mean of its divisors is an integer number (51870309).

Almost surely, 2^103740617 is an apocalyptic number.

It is an amenable number.

103740617 is a deficient number, since it is larger than the sum of its proper divisors (1).

103740617 is an equidigital number, since it uses as much as digits as its factorization.

103740617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 103740617 is about 10185.3137899625. The cubic root of 103740617 is about 469.8756529353.

Adding to 103740617 its reverse (716047301), we get a palindrome (819787918).

The spelling of 103740617 in words is "one hundred three million, seven hundred forty thousand, six hundred seventeen".