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104443061 = 313369131
BaseRepresentation
bin1100011100110…
…10110010110101
321021112020221112
412032122302311
5203214134221
614210324405
72405515502
oct616326265
9237466845
10104443061
1153a56688
122ab89705
131883ac38
14dc2a4a9
15928115b
hex639acb5

104443061 has 4 divisors (see below), whose sum is σ = 107812224. Its totient is φ = 101073900.

The previous prime is 104443051. The next prime is 104443081. The reversal of 104443061 is 160344401.

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 a de Polignac number, because none of the positive numbers 2k-104443061 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 (104443051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1684535 + ... + 1684596.

It is an arithmetic number, because the mean of its divisors is an integer number (26953056).

Almost surely, 2104443061 is an apocalyptic number.

It is an amenable number.

104443061 is a deficient number, since it is larger than the sum of its proper divisors (3369163).

104443061 is an equidigital number, since it uses as much as digits as its factorization.

104443061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3369162.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 104443061 is about 10219.7387931395. The cubic root of 104443061 is about 470.9338021500.

Adding to 104443061 its reverse (160344401), we get a palindrome (264787462).

The spelling of 104443061 in words is "one hundred four million, four hundred forty-three thousand, sixty-one".

Divisors: 1 31 3369131 104443061