103417213 has 2 divisors, whose sum is σ = 103417214. Its totient is φ = 103417212.

The previous prime is 103417207. The next prime is 103417231. The reversal of 103417213 is 312714301.

Together with next prime (103417231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89075844 + 14341369 = 9438^2 + 3787^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103417213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103411213) 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, 51708606 + 51708607.

It is an arithmetic number, because the mean of its divisors is an integer number (51708607).

Almost surely, 2^103417213 is an apocalyptic number.

It is an amenable number.

103417213 is a deficient number, since it is larger than the sum of its proper divisors (1).

103417213 is an equidigital number, since it uses as much as digits as its factorization.

103417213 is an odious number, because the sum of its binary digits is odd.

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

The square root of 103417213 is about 10169.4254016636. The cubic root of 103417213 is about 469.3868766908.

It can be divided in two parts, 103 and 417213, that added together give a square (417316 = 646²).

The spelling of 103417213 in words is "one hundred three million, four hundred seventeen thousand, two hundred thirteen".