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106687077 = 3712314127
BaseRepresentation
bin1100101101111…
…10101001100101
321102202021011020
412112332221211
5204302441302
614330401353
72433553020
oct626765145
9242667136
10106687077
1155249642
122b890259
1319145463
14102521b7
159575ebc
hex65bea65

106687077 has 16 divisors (see below), whose sum is σ = 162742272. Its totient is φ = 60899760.

The previous prime is 106687069. The next prime is 106687079. The reversal of 106687077 is 770786601.

It is not a de Polignac number, because 106687077 - 23 = 106687069 is a prime.

It is a super-2 number, since 2×1066870772 = 22764264797607858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106687079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23788 + ... + 27914.

It is an arithmetic number, because the mean of its divisors is an integer number (10171392).

Almost surely, 2106687077 is an apocalyptic number.

It is an amenable number.

106687077 is a deficient number, since it is larger than the sum of its proper divisors (56055195).

106687077 is a wasteful number, since it uses less digits than its factorization.

106687077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5368.

The product of its (nonzero) digits is 98784, while the sum is 42.

The square root of 106687077 is about 10328.9436536366. The cubic root of 106687077 is about 474.2826875770.

The spelling of 106687077 in words is "one hundred six million, six hundred eighty-seven thousand, seventy-seven".

Divisors: 1 3 7 21 1231 3693 4127 8617 12381 25851 28889 86667 5080337 15241011 35562359 106687077