Search a number
-
+
104141969 = 983105943
BaseRepresentation
bin1100011010100…
…01010010010001
321020221221220222
412031101102101
5203130020334
614200042425
72403122621
oct615212221
9236857828
10104141969
1153870448
122aa63415
1318763b89
14db8c881
159221d2e
hex6351491

104141969 has 4 divisors (see below), whose sum is σ = 104248896. Its totient is φ = 104035044.

The previous prime is 104141899. The next prime is 104141971. The reversal of 104141969 is 969141401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 969141401 = 2933418669.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104141969 is a prime.

It is a super-2 number, since 2×1041419692 = 21691099414393922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (104143969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51989 + ... + 53954.

It is an arithmetic number, because the mean of its divisors is an integer number (26062224).

Almost surely, 2104141969 is an apocalyptic number.

It is an amenable number.

104141969 is a deficient number, since it is larger than the sum of its proper divisors (106927).

104141969 is an equidigital number, since it uses as much as digits as its factorization.

104141969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106926.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 104141969 is about 10204.9972562466. The cubic root of 104141969 is about 470.4808252705.

The spelling of 104141969 in words is "one hundred four million, one hundred forty-one thousand, nine hundred sixty-nine".

Divisors: 1 983 105943 104141969