104651 has 2 divisors, whose sum is σ = 104652. Its totient is φ = 104650.

The previous prime is 104639. The next prime is 104659. The reversal of 104651 is 156401.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104651 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (104659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52325 + 52326.

It is an arithmetic number, because the mean of its divisors is an integer number (52326).

2¹⁰⁴⁶⁵¹ is an apocalyptic number.

104651 is a deficient number, since it is larger than the sum of its proper divisors (1).

104651 is an equidigital number, since it uses as much as digits as its factorization.

It is an anagram of its base 7 representation: 104651 = (614051)₇.

104651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 104651 is about 323.4980680004. The cubic root of 104651 is about 47.1246127313.

The spelling of 104651 in words is "one hundred four thousand, six hundred fifty-one".