103148417 has 2 divisors, whose sum is σ = 103148418. Its totient is φ = 103148416.

The previous prime is 103148413. The next prime is 103148431. The reversal of 103148417 is 714841301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58003456 + 45144961 = 7616^2 + 6719^2 .

It is an emirp because it is prime and its reverse (714841301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103148417 - 2² = 103148413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103148417.

It is not a weakly prime, because it can be changed into another prime (103148413) 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, 51574208 + 51574209.

It is an arithmetic number, because the mean of its divisors is an integer number (51574209).

Almost surely, 2^103148417 is an apocalyptic number.

It is an amenable number.

103148417 is a deficient number, since it is larger than the sum of its proper divisors (1).

103148417 is an equidigital number, since it uses as much as digits as its factorization.

103148417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 103148417 is about 10156.2009137275. The cubic root of 103148417 is about 468.9798561701.

Adding to 103148417 its reverse (714841301), we get a palindrome (817989718).

The spelling of 103148417 in words is "one hundred three million, one hundred forty-eight thousand, four hundred seventeen".