103433513 has 2 divisors, whose sum is σ = 103433514. Its totient is φ = 103433512.

The previous prime is 103433483. The next prime is 103433531. The reversal of 103433513 is 315334301.

It is a happy number.

Together with next prime (103433531) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100240144 + 3193369 = 10012^2 + 1787^2 .

It is a cyclic number.

It is not a de Polignac number, because 103433513 - 2¹⁰ = 103432489 is a prime.

It is a super-2 number, since 2×103433513² = 21396983223042338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103433543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51716756 + 51716757.

It is an arithmetic number, because the mean of its divisors is an integer number (51716757).

Almost surely, 2^103433513 is an apocalyptic number.

It is an amenable number.

103433513 is a deficient number, since it is larger than the sum of its proper divisors (1).

103433513 is an equidigital number, since it uses as much as digits as its factorization.

103433513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 103433513 is about 10170.2267919649. The cubic root of 103433513 is about 469.4115360421.

Adding to 103433513 its reverse (315334301), we get a palindrome (418767814).

The spelling of 103433513 in words is "one hundred three million, four hundred thirty-three thousand, five hundred thirteen".