135103417 has 2 divisors, whose sum is σ = 135103418. Its totient is φ = 135103416.

The previous prime is 135103411. The next prime is 135103421. The reversal of 135103417 is 714301531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132227001 + 2876416 = 11499^2 + 1696^2 .

It is an emirp because it is prime and its reverse (714301531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 135103417 - 2¹⁹ = 134579129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135103391 and 135103400.

It is not a weakly prime, because it can be changed into another prime (135103411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67551708 + 67551709.

It is an arithmetic number, because the mean of its divisors is an integer number (67551709).

Almost surely, 2^135103417 is an apocalyptic number.

It is an amenable number.

135103417 is a deficient number, since it is larger than the sum of its proper divisors (1).

135103417 is an equidigital number, since it uses as much as digits as its factorization.

135103417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 135103417 is about 11623.3995457439. The cubic root of 135103417 is about 513.1237435921.

Adding to 135103417 its reverse (714301531), we get a palindrome (849404948).

The spelling of 135103417 in words is "one hundred thirty-five million, one hundred three thousand, four hundred seventeen".