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106406771 = 297350263
BaseRepresentation
bin1100101011110…
…10001101110011
321102020000122112
412111322031303
5204220004041
614320355535
72431304552
oct625721563
9242200575
10106406771
1155077a89
122b775bab
13190779b3
14101bbd99
15951cdeb
hex657a373

106406771 has 8 divisors (see below), whose sum is σ = 111586080. Its totient is φ = 101328192.

The previous prime is 106406761. The next prime is 106406779. The reversal of 106406771 is 177604601.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-106406771 is a prime.

It is a super-2 number, since 2×1064067712 = 22644801829292882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106406779) 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, 23015 + ... + 27248.

It is an arithmetic number, because the mean of its divisors is an integer number (13948260).

Almost surely, 2106406771 is an apocalyptic number.

106406771 is a deficient number, since it is larger than the sum of its proper divisors (5179309).

106406771 is an equidigital number, since it uses as much as digits as its factorization.

106406771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50365.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 106406771 is about 10315.3657715081. The cubic root of 106406771 is about 473.8669518631.

The spelling of 106406771 in words is "one hundred six million, four hundred six thousand, seven hundred seventy-one".

Divisors: 1 29 73 2117 50263 1457627 3669199 106406771