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106845471 = 3211871719
BaseRepresentation
bin1100101111001…
…01010100011111
321110001022102200
412113211110133
5204323023341
614334022543
72435112555
oct627452437
9243038380
10106845471
1155347647
122b947a53
131919c595
1410293bd5
1595a7db6
hex65e551f

106845471 has 6 divisors (see below), whose sum is σ = 154332360. Its totient is φ = 71230308.

The previous prime is 106845461. The next prime is 106845539. The reversal of 106845471 is 174548601.

It is a happy number.

106845471 is a `hidden beast` number, since 106 + 8 + 4 + 547 + 1 = 666.

It is not a de Polignac number, because 106845471 - 26 = 106845407 is a prime.

It is a super-3 number, since 3×1068454713 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106845451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5935851 + ... + 5935868.

It is an arithmetic number, because the mean of its divisors is an integer number (25722060).

Almost surely, 2106845471 is an apocalyptic number.

106845471 is a deficient number, since it is larger than the sum of its proper divisors (47486889).

106845471 is a wasteful number, since it uses less digits than its factorization.

106845471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11871725 (or 11871722 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 106845471 is about 10336.6082928589. The cubic root of 106845471 is about 474.5172876402.

The spelling of 106845471 in words is "one hundred six million, eight hundred forty-five thousand, four hundred seventy-one".

Divisors: 1 3 9 11871719 35615157 106845471