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BaseRepresentation
bin110001011011111110…
…1010011001101100001
3101011000212010221222000
41202313331103031201
53214411332440410
6120434411234213
710445610663126
oct1426775231541
9334025127860
10106165515105
114102a735931
12186aa748969
13a01bc7a330
1451d1c3674d
152b65668dc0
hex18b7f53361

106165515105 has 32 divisors (see below), whose sum is σ = 203257057920. Its totient is φ = 52266098880.

The previous prime is 106165515061. The next prime is 106165515107. The reversal of 106165515105 is 501515561601.

It is a happy number.

106165515105 is a `hidden beast` number, since 10 + 61 + 65 + 515 + 10 + 5 = 666.

It is not a de Polignac number, because 106165515105 - 29 = 106165514593 is a prime.

It is a super-2 number, since 2×1061655151052 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 106165515105.

It is not an unprimeable number, because it can be changed into a prime (106165515107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30244831 + ... + 30248340.

It is an arithmetic number, because the mean of its divisors is an integer number (6351783060).

Almost surely, 2106165515105 is an apocalyptic number.

106165515105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

106165515105 is a deficient number, since it is larger than the sum of its proper divisors (97091542815).

106165515105 is a wasteful number, since it uses less digits than its factorization.

106165515105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60493198 (or 60493192 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 36.

The spelling of 106165515105 in words is "one hundred six billion, one hundred sixty-five million, five hundred fifteen thousand, one hundred five".