Search a number
104345041 = 412545001

104345041 has 4 divisors (see below), whose sum is σ = 106890084. Its totient is φ = 101800000.

The previous prime is 104345011. The next prime is 104345051. The reversal of 104345041 is 140543401.

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

It can be written as a sum of positive squares in 2 ways, for example, as 20439441 + 83905600 = 4521^2 + 9160^2 .

It is a cyclic number.

It is not a de Polignac number, because 104345041 - 217 = 104213969 is a prime.

It is a super-4 number, since 4×1043450414 (a number of 33 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104345011) 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, 1272460 + ... + 1272541.

It is an arithmetic number, because the mean of its divisors is an integer number (26722521).

Almost surely, 2104345041 is an apocalyptic number.

It is an amenable number.

104345041 is a deficient number, since it is larger than the sum of its proper divisors (2545043).

104345041 is an equidigital number, since it uses as much as digits as its factorization.

104345041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2545042.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 104345041 is about 10214.9420458464. The cubic root of 104345041 is about 470.7864319655.

Adding to 104345041 its reverse (140543401), we get a palindrome (244888442).

The spelling of 104345041 in words is "one hundred four million, three hundred forty-five thousand, forty-one".

Divisors: 1 41 2545001 104345041