103312441 has 2 divisors, whose sum is σ = 103312442. Its totient is φ = 103312440.

The previous prime is 103312403. The next prime is 103312453. The reversal of 103312441 is 144213301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95472441 + 7840000 = 9771^2 + 2800^2 .

It is an emirp because it is prime and its reverse (144213301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103312441 - 2¹³ = 103304249 is a prime.

It is not a weakly prime, because it can be changed into another prime (103312241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51656220 + 51656221.

It is an arithmetic number, because the mean of its divisors is an integer number (51656221).

Almost surely, 2^103312441 is an apocalyptic number.

It is an amenable number.

103312441 is a deficient number, since it is larger than the sum of its proper divisors (1).

103312441 is an equidigital number, since it uses as much as digits as its factorization.

103312441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 103312441 is about 10164.2727728057. The cubic root of 103312441 is about 469.2283111504.

Adding to 103312441 its reverse (144213301), we get a palindrome (247525742).

The spelling of 103312441 in words is "one hundred three million, three hundred twelve thousand, four hundred forty-one".