103044213 has 6 divisors (see below), whose sum is σ = 148841654. Its totient is φ = 68696136.

The previous prime is 103044197. The next prime is 103044229. The reversal of 103044213 is 312440301.

It is an interprime number because it is at equal distance from previous prime (103044197) and next prime (103044229).

It can be written as a sum of positive squares in only one way, i.e., 68856804 + 34187409 = 8298^2 + 5847^2 .

It is not a de Polignac number, because 103044213 - 2⁴ = 103044197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103044233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5724670 + ... + 5724687.

Almost surely, 2^103044213 is an apocalyptic number.

It is an amenable number.

103044213 is a deficient number, since it is larger than the sum of its proper divisors (45797441).

103044213 is a wasteful number, since it uses less digits than its factorization.

103044213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11449363 (or 11449360 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 103044213 is about 10151.0695495598. The cubic root of 103044213 is about 468.8218765515.

Adding to 103044213 its reverse (312440301), we get a palindrome (415484514).

The spelling of 103044213 in words is "one hundred three million, forty-four thousand, two hundred thirteen".