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106906461 = 3231549369
BaseRepresentation
bin1100101111101…
…00001101011101
321110011102002120
412113310031131
5204332001321
614335213153
72435455434
oct627641535
9243142076
10106906461
1155389452
122b9771b9
13191c127c
14102ac11b
1595baec6
hex65f435d

106906461 has 8 divisors (see below), whose sum is σ = 148739520. Its totient is φ = 68172192.

The previous prime is 106906453. The next prime is 106906477. The reversal of 106906461 is 164609601.

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

It is not a de Polignac number, because 106906461 - 23 = 106906453 is a prime.

It is a super-2 number, since 2×1069064612 = 22857982807089042, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106906411) 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, 774616 + ... + 774753.

It is an arithmetic number, because the mean of its divisors is an integer number (18592440).

Almost surely, 2106906461 is an apocalyptic number.

It is an amenable number.

106906461 is a deficient number, since it is larger than the sum of its proper divisors (41833059).

106906461 is a wasteful number, since it uses less digits than its factorization.

106906461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549395.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 106906461 is about 10339.5580659910. The cubic root of 106906461 is about 474.6075591452.

The spelling of 106906461 in words is "one hundred six million, nine hundred six thousand, four hundred sixty-one".

Divisors: 1 3 23 69 1549369 4648107 35635487 106906461