102804011 has 2 divisors, whose sum is σ = 102804012. Its totient is φ = 102804010.

The previous prime is 102804007. The next prime is 102804059. The reversal of 102804011 is 110408201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102804011 - 2² = 102804007 is a prime.

It is not a weakly prime, because it can be changed into another prime (102804001) 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, 51402005 + 51402006.

It is an arithmetic number, because the mean of its divisors is an integer number (51402006).

Almost surely, 2^102804011 is an apocalyptic number.

102804011 is a deficient number, since it is larger than the sum of its proper divisors (1).

102804011 is an equidigital number, since it uses as much as digits as its factorization.

102804011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 102804011 is about 10139.2312824987. The cubic root of 102804011 is about 468.4573095232.

The spelling of 102804011 in words is "one hundred two million, eight hundred four thousand, eleven".