104206651 has 4 divisors (see below), whose sum is σ = 110336472. Its totient is φ = 98076832.

The previous prime is 104206637. The next prime is 104206699. The reversal of 104206651 is 156602401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104206651 - 2⁷ = 104206523 is a prime.

It is a super-2 number, since 2×104206651² = 21718052225271602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104206631) 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 in 3 ways as a sum of consecutive naturals, for example, 3064885 + ... + 3064918.

It is an arithmetic number, because the mean of its divisors is an integer number (27584118).

Almost surely, 2^104206651 is an apocalyptic number.

104206651 is a deficient number, since it is larger than the sum of its proper divisors (6129821).

104206651 is an equidigital number, since it uses as much as digits as its factorization.

104206651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6129820.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 104206651 is about 10208.1658979466. The cubic root of 104206651 is about 470.5782094564.

It can be divided in two parts, 10420 and 6651, that added together give a palindrome (17071).

The spelling of 104206651 in words is "one hundred four million, two hundred six thousand, six hundred fifty-one".