104168641 has 2 divisors, whose sum is σ = 104168642. Its totient is φ = 104168640.

The previous prime is 104168627. The next prime is 104168683. The reversal of 104168641 is 146861401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54169600 + 49999041 = 7360^2 + 7071^2 .

It is a cyclic number.

It is not a de Polignac number, because 104168641 - 2¹³ = 104160449 is a prime.

It is a super-2 number, since 2×104168641² = 21702211535573762, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (104168611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52084320 + 52084321.

It is an arithmetic number, because the mean of its divisors is an integer number (52084321).

Almost surely, 2^104168641 is an apocalyptic number.

It is an amenable number.

104168641 is a deficient number, since it is larger than the sum of its proper divisors (1).

104168641 is an equidigital number, since it uses as much as digits as its factorization.

104168641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 104168641 is about 10206.3039833232. The cubic root of 104168641 is about 470.5209870918.

The spelling of 104168641 in words is "one hundred four million, one hundred sixty-eight thousand, six hundred forty-one".