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109090909106 = 2439539323039
BaseRepresentation
bin110010110011001010…
…0110010101110110010
3101102120201210101002222
41211212110302232302
53241404233042411
6122040552441042
710611242266454
oct1454624625662
9342521711088
10109090909106
11422a0a79723
12191863a9182
13a39706c6ba
1453cc57c2d4
152c873c24db
hex1966532bb2

109090909106 has 16 divisors (see below), whose sum is σ = 164046643200. Its totient is φ = 54408752448.

The previous prime is 109090909093. The next prime is 109090909129. The reversal of 109090909106 is 601909090901.

It is a happy number.

109090909106 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4723535 + ... + 4746573.

It is an arithmetic number, because the mean of its divisors is an integer number (10252915200).

Almost surely, 2109090909106 is an apocalyptic number.

109090909106 is a deficient number, since it is larger than the sum of its proper divisors (54955734094).

109090909106 is a wasteful number, since it uses less digits than its factorization.

109090909106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28873.

The product of its (nonzero) digits is 39366, while the sum is 44.

The spelling of 109090909106 in words is "one hundred nine billion, ninety million, nine hundred nine thousand, one hundred six".

Divisors: 1 2 439 878 5393 10786 23039 46078 2367527 4735054 10114121 20228242 124249327 248498654 54545454553 109090909106