104212651 has 2 divisors, whose sum is σ = 104212652. Its totient is φ = 104212650.

The previous prime is 104212597. The next prime is 104212673. The reversal of 104212651 is 156212401.

It is an a-pointer prime, because the next prime (104212673) can be obtained adding 104212651 to its sum of digits (22).

It is a strong prime.

It is an emirp because it is prime and its reverse (156212401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104212651 - 2⁷ = 104212523 is a prime.

It is not a weakly prime, because it can be changed into another prime (104212351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52106325 + 52106326.

It is an arithmetic number, because the mean of its divisors is an integer number (52106326).

Almost surely, 2^104212651 is an apocalyptic number.

104212651 is a deficient number, since it is larger than the sum of its proper divisors (1).

104212651 is an equidigital number, since it uses as much as digits as its factorization.

104212651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 104212651 is about 10208.4597760877. The cubic root of 104212651 is about 470.5872409179.

The spelling of 104212651 in words is "one hundred four million, two hundred twelve thousand, six hundred fifty-one".