103454543 has 2 divisors, whose sum is σ = 103454544. Its totient is φ = 103454542.

The previous prime is 103454531. The next prime is 103454557. The reversal of 103454543 is 345454301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103454543 - 2⁸ = 103454287 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103454443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51727271 + 51727272.

It is an arithmetic number, because the mean of its divisors is an integer number (51727272).

Almost surely, 2^103454543 is an apocalyptic number.

103454543 is a deficient number, since it is larger than the sum of its proper divisors (1).

103454543 is an equidigital number, since it uses as much as digits as its factorization.

103454543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 103454543 is about 10171.2606396651. The cubic root of 103454543 is about 469.4433473167.

The spelling of 103454543 in words is "one hundred three million, four hundred fifty-four thousand, five hundred forty-three".