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104443141 = 119494831
BaseRepresentation
bin1100011100110…
…10110100000101
321021112021001111
412032122310011
5203214140031
614210325021
72405515645
oct616326405
9237467044
10104443141
1153a56750
122ab89771
131883ac9a
14dc2a525
1592811b1
hex639ad05

104443141 has 4 divisors (see below), whose sum is σ = 113937984. Its totient is φ = 94948300.

The previous prime is 104443139. The next prime is 104443147. The reversal of 104443141 is 141344401.

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.

It is a cyclic number.

It is not a de Polignac number, because 104443141 - 21 = 104443139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104443147) 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, 4747405 + ... + 4747426.

It is an arithmetic number, because the mean of its divisors is an integer number (28484496).

Almost surely, 2104443141 is an apocalyptic number.

104443141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

104443141 is a deficient number, since it is larger than the sum of its proper divisors (9494843).

104443141 is an equidigital number, since it uses as much as digits as its factorization.

104443141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9494842.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 104443141 is about 10219.7427071331. The cubic root of 104443141 is about 470.9339223900.

Adding to 104443141 its reverse (141344401), we get a palindrome (245787542).

The spelling of 104443141 in words is "one hundred four million, four hundred forty-three thousand, one hundred forty-one".

Divisors: 1 11 9494831 104443141