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106905004 = 22173154487
BaseRepresentation
bin1100101111100…
…11110110101100
321110011100002121
412113303312230
5204331430004
614335202324
72435451253
oct627636654
9243140077
10106905004
1155388348
122b9763a4
13191c06cb
14102ab79a
1595ba854
hex65f3dac

106905004 has 12 divisors (see below), whose sum is σ = 188166384. Its totient is φ = 53143184.

The previous prime is 106904983. The next prime is 106905011. The reversal of 106905004 is 400509601.

It is a super-2 number, since 2×1069050042 = 22857359760480032, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106905004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76552 + ... + 77935.

It is an arithmetic number, because the mean of its divisors is an integer number (15680532).

Almost surely, 2106905004 is an apocalyptic number.

It is an amenable number.

106905004 is a deficient number, since it is larger than the sum of its proper divisors (81261380).

106905004 is a wasteful number, since it uses less digits than its factorization.

106905004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154664 (or 154662 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 106905004 is about 10339.4876081941. The cubic root of 106905004 is about 474.6054030350.

The spelling of 106905004 in words is "one hundred six million, nine hundred five thousand, four".

Divisors: 1 2 4 173 346 692 154487 308974 617948 26726251 53452502 106905004