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106685754167 = 195615039693
BaseRepresentation
bin110001101011011110…
…1110110101100110111
3101012101010001211210102
41203112331312230313
53221443023113132
6121002153544315
710464525643106
oct1432675665467
9335333054712
10106685754167
1141277366173
1218814a1509b
13a0a299a5b5
145240d7a03d
152b9617dc62
hex18d6f76b37

106685754167 has 4 divisors (see below), whose sum is σ = 112300793880. Its totient is φ = 101070714456.

The previous prime is 106685754143. The next prime is 106685754187. The reversal of 106685754167 is 761457586601.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-106685754167 is a prime.

It is a super-2 number, since 2×1066857541672 (a number of 23 digits) 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 (106685754187) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2807519828 + ... + 2807519865.

It is an arithmetic number, because the mean of its divisors is an integer number (28075198470).

Almost surely, 2106685754167 is an apocalyptic number.

106685754167 is a deficient number, since it is larger than the sum of its proper divisors (5615039713).

106685754167 is an equidigital number, since it uses as much as digits as its factorization.

106685754167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5615039712.

The product of its (nonzero) digits is 8467200, while the sum is 56.

The spelling of 106685754167 in words is "one hundred six billion, six hundred eighty-five million, seven hundred fifty-four thousand, one hundred sixty-seven".

Divisors: 1 19 5615039693 106685754167