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104043105 = 3252312069
BaseRepresentation
bin1100011001110…
…01001001100001
321020202221022100
412030321021201
5203113334410
614154001013
72402231445
oct614711141
9236687270
10104043105
1153803141
122aa16169
131872ab8a
14db64825
1592028c0
hex6339261

104043105 has 12 divisors (see below), whose sum is σ = 180341460. Its totient is φ = 55489632.

The previous prime is 104043083. The next prime is 104043113. The reversal of 104043105 is 501340401.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 33281361 + 70761744 = 5769^2 + 8412^2 .

It is not a de Polignac number, because 104043105 - 26 = 104043041 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1155990 + ... + 1156079.

It is an arithmetic number, because the mean of its divisors is an integer number (15028455).

Almost surely, 2104043105 is an apocalyptic number.

104043105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104043105 is a deficient number, since it is larger than the sum of its proper divisors (76298355).

104043105 is a wasteful number, since it uses less digits than its factorization.

104043105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2312080 (or 2312077 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 104043105 is about 10200.1522047468. The cubic root of 104043105 is about 470.3318992635.

Adding to 104043105 its reverse (501340401), we get a palindrome (605383506).

The spelling of 104043105 in words is "one hundred four million, forty-three thousand, one hundred five".

Divisors: 1 3 5 9 15 45 2312069 6936207 11560345 20808621 34681035 104043105