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106707081 = 3136797421
BaseRepresentation
bin1100101110000…
…11100010001001
321102210021121010
412113003202021
5204304111311
614331034133
72433665235
oct627034211
9242707533
10106707081
1155262678
122b89b949
13191515b0
14102595c5
15957bda6
hex65c3889

106707081 has 32 divisors (see below), whose sum is σ = 157483648. Its totient is φ = 63866880.

The previous prime is 106707077. The next prime is 106707089. The reversal of 106707081 is 180707601.

It is not a de Polignac number, because 106707081 - 22 = 106707077 is a prime.

It is a super-2 number, since 2×1067070812 = 22772802271081122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (106707089) 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, 253251 + ... + 253671.

It is an arithmetic number, because the mean of its divisors is an integer number (4921364).

Almost surely, 2106707081 is an apocalyptic number.

It is an amenable number.

106707081 is a deficient number, since it is larger than the sum of its proper divisors (50776567).

106707081 is a wasteful number, since it uses less digits than its factorization.

106707081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601.

The product of its (nonzero) digits is 2352, while the sum is 30.

The square root of 106707081 is about 10329.9119550943. The cubic root of 106707081 is about 474.3123286489.

The spelling of 106707081 in words is "one hundred six million, seven hundred seven thousand, eighty-one".

Divisors: 1 3 13 39 67 97 201 291 421 871 1261 1263 2613 3783 5473 6499 16419 19497 28207 40837 84487 84621 122511 253461 366691 530881 1100073 1592643 2736079 8208237 35569027 106707081