103013213 has 2 divisors, whose sum is σ = 103013214. Its totient is φ = 103013212.

The previous prime is 103013179. The next prime is 103013219. The reversal of 103013213 is 312310301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68591524 + 34421689 = 8282^2 + 5867^2 .

It is a cyclic number.

It is not a de Polignac number, because 103013213 - 2¹² = 103009117 is a prime.

It is a super-2 number, since 2×103013213² = 21223444105166738, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103013219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51506606 + 51506607.

It is an arithmetic number, because the mean of its divisors is an integer number (51506607).

Almost surely, 2^103013213 is an apocalyptic number.

It is an amenable number.

103013213 is a deficient number, since it is larger than the sum of its proper divisors (1).

103013213 is an equidigital number, since it uses as much as digits as its factorization.

103013213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 103013213 is about 10149.5425020047. The cubic root of 103013213 is about 468.7748581069.

Adding to 103013213 its reverse (312310301), we get a palindrome (415323514).

The spelling of 103013213 in words is "one hundred three million, thirteen thousand, two hundred thirteen".