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106554189 = 375074009
BaseRepresentation
bin1100101100111…
…10001101001101
321102111111212110
412112132031031
5204234213224
614323454233
72432460420
oct626361515
9242444773
10106554189
1155168815
122b827379
13190c9b21
14102199b7
15954b929
hex659e34d

106554189 has 8 divisors (see below), whose sum is σ = 162368320. Its totient is φ = 60888096.

The previous prime is 106554179. The next prime is 106554211. The reversal of 106554189 is 981455601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 106554189 - 28 = 106553933 is a prime.

It is a super-2 number, since 2×1065541892 = 22707590386895442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106554179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2536984 + ... + 2537025.

It is an arithmetic number, because the mean of its divisors is an integer number (20296040).

Almost surely, 2106554189 is an apocalyptic number.

It is an amenable number.

106554189 is a deficient number, since it is larger than the sum of its proper divisors (55814131).

106554189 is an equidigital number, since it uses as much as digits as its factorization.

106554189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5074019.

The product of its (nonzero) digits is 43200, while the sum is 39.

The square root of 106554189 is about 10322.5088520185. The cubic root of 106554189 is about 474.0856856970.

The spelling of 106554189 in words is "one hundred six million, five hundred fifty-four thousand, one hundred eighty-nine".

Divisors: 1 3 7 21 5074009 15222027 35518063 106554189