104625811 has 2 divisors, whose sum is σ = 104625812. Its totient is φ = 104625810.

The previous prime is 104625791. The next prime is 104625839. The reversal of 104625811 is 118526401.

It is an a-pointer prime, because the next prime (104625839) can be obtained adding 104625811 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104625811 - 2⁵ = 104625779 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104625811.

It is not a weakly prime, because it can be changed into another prime (104625841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52312905 + 52312906.

It is an arithmetic number, because the mean of its divisors is an integer number (52312906).

Almost surely, 2^104625811 is an apocalyptic number.

104625811 is a deficient number, since it is larger than the sum of its proper divisors (1).

104625811 is an equidigital number, since it uses as much as digits as its factorization.

104625811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 104625811 is about 10228.6759162660. The cubic root of 104625811 is about 471.2083153751.

The spelling of 104625811 in words is "one hundred four million, six hundred twenty-five thousand, eight hundred eleven".