102703543 has 2 divisors, whose sum is σ = 102703544. Its totient is φ = 102703542.

The previous prime is 102703541. The next prime is 102703547. The reversal of 102703543 is 345307201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102703543 - 2¹ = 102703541 is a prime.

Together with 102703541, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102703541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51351771 + 51351772.

It is an arithmetic number, because the mean of its divisors is an integer number (51351772).

Almost surely, 2^102703543 is an apocalyptic number.

102703543 is a deficient number, since it is larger than the sum of its proper divisors (1).

102703543 is an equidigital number, since it uses as much as digits as its factorization.

102703543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 102703543 is about 10134.2756524579. The cubic root of 102703543 is about 468.3046555924.

The spelling of 102703543 in words is "one hundred two million, seven hundred three thousand, five hundred forty-three".