103043453 has 2 divisors, whose sum is σ = 103043454. Its totient is φ = 103043452.

The previous prime is 103043429. The next prime is 103043489. The reversal of 103043453 is 354340301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100540729 + 2502724 = 10027^2 + 1582^2 .

It is a cyclic number.

It is not a de Polignac number, because 103043453 - 2⁶ = 103043389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103043053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51521726 + 51521727.

It is an arithmetic number, because the mean of its divisors is an integer number (51521727).

Almost surely, 2^103043453 is an apocalyptic number.

It is an amenable number.

103043453 is a deficient number, since it is larger than the sum of its proper divisors (1).

103043453 is an equidigital number, since it uses as much as digits as its factorization.

103043453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 103043453 is about 10151.0321150118. The cubic root of 103043453 is about 468.8207239540.

Adding to 103043453 its reverse (354340301), we get a palindrome (457383754).

The spelling of 103043453 in words is "one hundred three million, forty-three thousand, four hundred fifty-three".