103313453 has 2 divisors, whose sum is σ = 103313454. Its totient is φ = 103313452.

The previous prime is 103313389. The next prime is 103313467. The reversal of 103313453 is 354313301.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101868649 + 1444804 = 10093^2 + 1202^2 .

It is a cyclic number.

It is not a de Polignac number, because 103313453 - 2⁶ = 103313389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103312453) 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, 51656726 + 51656727.

It is an arithmetic number, because the mean of its divisors is an integer number (51656727).

Almost surely, 2^103313453 is an apocalyptic number.

It is an amenable number.

103313453 is a deficient number, since it is larger than the sum of its proper divisors (1).

103313453 is an equidigital number, since it uses as much as digits as its factorization.

103313453 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 103313453 is about 10164.3225548976. The cubic root of 103313453 is about 469.2298432585.

Adding to 103313453 its reverse (354313301), we get a palindrome (457626754).

The spelling of 103313453 in words is "one hundred three million, three hundred thirteen thousand, four hundred fifty-three".