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106455687 = 3132729633
BaseRepresentation
bin1100101100001…
…10001010000111
321102022111202020
412112012022013
5204223040222
614321414223
72431600302
oct626061207
9242274666
10106455687
1155100808
122b79a373
1319094040
14101d1b39
15952c65c
hex6586287

106455687 has 8 divisors (see below), whose sum is σ = 152859504. Its totient is φ = 65511168.

The previous prime is 106455677. The next prime is 106455703. The reversal of 106455687 is 786554601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 106455687 - 212 = 106451591 is a prime.

It is a super-2 number, since 2×1064556872 = 22665626589283938, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106455617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1364778 + ... + 1364855.

It is an arithmetic number, because the mean of its divisors is an integer number (19107438).

Almost surely, 2106455687 is an apocalyptic number.

106455687 is a deficient number, since it is larger than the sum of its proper divisors (46403817).

106455687 is a wasteful number, since it uses less digits than its factorization.

106455687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2729649.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 106455687 is about 10317.7365250330. The cubic root of 106455687 is about 473.9395541501.

The spelling of 106455687 in words is "one hundred six million, four hundred fifty-five thousand, six hundred eighty-seven".

Divisors: 1 3 13 39 2729633 8188899 35485229 106455687