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106407723 = 340218821
BaseRepresentation
bin1100101011110…
…10011100101011
321102020001221210
412111322130223
5204220021343
614320404203
72431310412
oct625723453
9242201853
10106407723
1155078774
122b776663
1319078266
14101bc479
15951d333
hex657a72b

106407723 has 8 divisors (see below), whose sum is σ = 141928336. Its totient is φ = 70912800.

The previous prime is 106407703. The next prime is 106407787. The reversal of 106407723 is 327704601.

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

It is not a de Polignac number, because 106407723 - 29 = 106407211 is a prime.

It is a super-2 number, since 2×1064077232 = 22645207028089458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106407703) 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, 7653 + ... + 16473.

It is an arithmetic number, because the mean of its divisors is an integer number (17741042).

Almost surely, 2106407723 is an apocalyptic number.

106407723 is a deficient number, since it is larger than the sum of its proper divisors (35520613).

106407723 is an equidigital number, since it uses as much as digits as its factorization.

106407723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12845.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 106407723 is about 10315.4119161573. The cubic root of 106407723 is about 473.8683650564.

The spelling of 106407723 in words is "one hundred six million, four hundred seven thousand, seven hundred twenty-three".

Divisors: 1 3 4021 8821 12063 26463 35469241 106407723