104105641 has 2 divisors, whose sum is σ = 104105642. Its totient is φ = 104105640.

The previous prime is 104105609. The next prime is 104105663. The reversal of 104105641 is 146501401.

It is an a-pointer prime, because the next prime (104105663) can be obtained adding 104105641 to its sum of digits (22).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57320041 + 46785600 = 7571^2 + 6840^2 .

It is a cyclic number.

It is not a de Polignac number, because 104105641 - 2⁵ = 104105609 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (104105681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52052820 + 52052821.

It is an arithmetic number, because the mean of its divisors is an integer number (52052821).

Almost surely, 2^104105641 is an apocalyptic number.

It is an amenable number.

104105641 is a deficient number, since it is larger than the sum of its proper divisors (1).

104105641 is an equidigital number, since it uses as much as digits as its factorization.

104105641 is an evil number, because the sum of its binary digits is even.

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

The square root of 104105641 is about 10203.2171887106. The cubic root of 104105641 is about 470.4261127298.

The spelling of 104105641 in words is "one hundred four million, one hundred five thousand, six hundred forty-one".