103321417 has 2 divisors, whose sum is σ = 103321418. Its totient is φ = 103321416.

The previous prime is 103321409. The next prime is 103321423. The reversal of 103321417 is 714123301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51998521 + 51322896 = 7211^2 + 7164^2 .

It is a cyclic number.

It is not a de Polignac number, because 103321417 - 2³ = 103321409 is a prime.

It is not a weakly prime, because it can be changed into another prime (103321717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51660708 + 51660709.

It is an arithmetic number, because the mean of its divisors is an integer number (51660709).

Almost surely, 2^103321417 is an apocalyptic number.

It is an amenable number.

103321417 is a deficient number, since it is larger than the sum of its proper divisors (1).

103321417 is an equidigital number, since it uses as much as digits as its factorization.

103321417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 103321417 is about 10164.7143098072. The cubic root of 103321417 is about 469.2418999344.

Adding to 103321417 its reverse (714123301), we get a palindrome (817444718).

The spelling of 103321417 in words is "one hundred three million, three hundred twenty-one thousand, four hundred seventeen".