103443433 has 2 divisors, whose sum is σ = 103443434. Its totient is φ = 103443432.

The previous prime is 103443421. The next prime is 103443463. The reversal of 103443433 is 334344301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103164649 + 278784 = 10157^2 + 528^2 .

It is an emirp because it is prime and its reverse (334344301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103443433 - 2⁵ = 103443401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103443398 and 103443407.

It is not a weakly prime, because it can be changed into another prime (103443463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51721716 + 51721717.

It is an arithmetic number, because the mean of its divisors is an integer number (51721717).

Almost surely, 2^103443433 is an apocalyptic number.

It is an amenable number.

103443433 is a deficient number, since it is larger than the sum of its proper divisors (1).

103443433 is an equidigital number, since it uses as much as digits as its factorization.

103443433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 103443433 is about 10170.7144783442. The cubic root of 103443433 is about 469.4265421829.

Adding to 103443433 its reverse (334344301), we get a palindrome (437787734).

It can be divided in two parts, 10 and 3443433, that added together give a palindrome (3443443).

The spelling of 103443433 in words is "one hundred three million, four hundred forty-three thousand, four hundred thirty-three".