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106105611 = 379447703
BaseRepresentation
bin1100101001100…
…00101100001011
321101122201112110
412110300230023
5204130334421
614310113403
72425611543
oct624605413
9241581473
10106105611
1154991797
122b64b863
1318ca08b1
1410140323
1594ada76
hex6530b0b

106105611 has 8 divisors (see below), whose sum is σ = 143265280. Its totient is φ = 69841512.

The previous prime is 106105609. The next prime is 106105613. The reversal of 106105611 is 116501601.

It is an interprime number because it is at equal distance from previous prime (106105609) and next prime (106105613).

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

It is not a de Polignac number, because 106105611 - 21 = 106105609 is a prime.

It is a super-2 number, since 2×1061056112 = 22516801371366642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106105613) 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, 223615 + ... + 224088.

It is an arithmetic number, because the mean of its divisors is an integer number (17908160).

Almost surely, 2106105611 is an apocalyptic number.

106105611 is a deficient number, since it is larger than the sum of its proper divisors (37159669).

106105611 is an equidigital number, since it uses as much as digits as its factorization.

106105611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447785.

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 106105611 is about 10300.7577876581. The cubic root of 106105611 is about 473.4194721343.

The spelling of 106105611 in words is "one hundred six million, one hundred five thousand, six hundred eleven".

Divisors: 1 3 79 237 447703 1343109 35368537 106105611