104856811 has 2 divisors, whose sum is σ = 104856812. Its totient is φ = 104856810.

The previous prime is 104856797. The next prime is 104856821. The reversal of 104856811 is 118658401.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104856811 - 2⁹ = 104856299 is a prime.

It is equal to p_6024967 and since 104856811 and 6024967 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (104856821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52428405 + 52428406.

It is an arithmetic number, because the mean of its divisors is an integer number (52428406).

Almost surely, 2^104856811 is an apocalyptic number.

104856811 is a deficient number, since it is larger than the sum of its proper divisors (1).

104856811 is an equidigital number, since it uses as much as digits as its factorization.

104856811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 34.

The square root of 104856811 is about 10239.9614745369. The cubic root of 104856811 is about 471.5548490834.

The spelling of 104856811 in words is "one hundred four million, eight hundred fifty-six thousand, eight hundred eleven".