102804743 has 2 divisors, whose sum is σ = 102804744. Its totient is φ = 102804742.

The previous prime is 102804719. The next prime is 102804749. The reversal of 102804743 is 347408201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102804743 - 2⁶ = 102804679 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102804749) 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, 51402371 + 51402372.

It is an arithmetic number, because the mean of its divisors is an integer number (51402372).

Almost surely, 2^102804743 is an apocalyptic number.

102804743 is a deficient number, since it is larger than the sum of its proper divisors (1).

102804743 is an equidigital number, since it uses as much as digits as its factorization.

102804743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 102804743 is about 10139.2673798455. The cubic root of 102804743 is about 468.4584213798.

The spelling of 102804743 in words is "one hundred two million, eight hundred four thousand, seven hundred forty-three".