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106161615 = 3257337021
BaseRepresentation
bin1100101001111…
…10010111001111
321101202120100200
412110332113033
5204134132430
614311224543
72426234040
oct624762717
9241676320
10106161615
1154a1a87a
122b678153
1318cc0231
14101568c7
1594c0460
hex653e5cf

106161615 has 24 divisors (see below), whose sum is σ = 210301728. Its totient is φ = 48530880.

The previous prime is 106161599. The next prime is 106161619. The reversal of 106161615 is 516161601.

It is not a de Polignac number, because 106161615 - 24 = 106161599 is a prime.

It is a super-2 number, since 2×1061616152 = 22540576998816450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106161619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168196 + ... + 168825.

It is an arithmetic number, because the mean of its divisors is an integer number (8762572).

Almost surely, 2106161615 is an apocalyptic number.

106161615 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

106161615 is a deficient number, since it is larger than the sum of its proper divisors (104140113).

106161615 is a wasteful number, since it uses less digits than its factorization.

106161615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337039 (or 337036 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 106161615 is about 10303.4758698218. The cubic root of 106161615 is about 473.5027499193.

The spelling of 106161615 in words is "one hundred six million, one hundred sixty-one thousand, six hundred fifteen".

Divisors: 1 3 5 7 9 15 21 35 45 63 105 315 337021 1011063 1685105 2359147 3033189 5055315 7077441 11795735 15165945 21232323 35387205 106161615