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106478043 = 3719972539
BaseRepresentation
bin1100101100010…
…11100111011011
321102100122102020
412112023213123
5204224244133
614322105523
72432022420
oct626134733
9242318366
10106478043
1155116591
122b7ab2a3
13190a1279
14101d9d47
1595340b3
hex658b9db

106478043 has 16 divisors (see below), whose sum is σ = 162397440. Its totient is φ = 60790176.

The previous prime is 106478041. The next prime is 106478083. The reversal of 106478043 is 340874601.

It is not a de Polignac number, because 106478043 - 21 = 106478041 is a prime.

It is a super-2 number, since 2×1064780432 = 22675147282219698, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106477995 and 106478013.

It is not an unprimeable number, because it can be changed into a prime (106478041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40668 + ... + 43206.

It is an arithmetic number, because the mean of its divisors is an integer number (10149840).

Almost surely, 2106478043 is an apocalyptic number.

106478043 is a deficient number, since it is larger than the sum of its proper divisors (55919397).

106478043 is a wasteful number, since it uses less digits than its factorization.

106478043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4546.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 106478043 is about 10318.8198453118. The cubic root of 106478043 is about 473.9727280505.

The spelling of 106478043 in words is "one hundred six million, four hundred seventy-eight thousand, forty-three".

Divisors: 1 3 7 21 1997 2539 5991 7617 13979 17773 41937 53319 5070383 15211149 35492681 106478043