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106671241 = 13925521
BaseRepresentation
bin1100101101110…
…10110010001001
321102201110102201
412112322302021
5204301434431
614330200201
72433455605
oct626726211
9242643381
10106671241
1155238756
122b883061
131913b1a1
141024a505
159571461
hex65bac89

106671241 has 6 divisors (see below), whose sum is σ = 107463642. Its totient is φ = 105884640.

The previous prime is 106671211. The next prime is 106671287. The reversal of 106671241 is 142176601.

It can be written as a sum of positive squares in only one way, i.e., 81631225 + 25040016 = 9035^2 + 5004^2 .

It is not a de Polignac number, because 106671241 - 27 = 106671113 is a prime.

It is a super-2 number, since 2×1066712412 = 22757507312960162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106671211) 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, 16561 + ... + 22081.

It is an arithmetic number, because the mean of its divisors is an integer number (17910607).

Almost surely, 2106671241 is an apocalyptic number.

106671241 is the 5521-st nonagonal number.

It is an amenable number.

106671241 is a deficient number, since it is larger than the sum of its proper divisors (792401).

106671241 is an frugal number, since it uses more digits than its factorization.

106671241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5799 (or 5660 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 106671241 is about 10328.1770414725. The cubic root of 106671241 is about 474.2592198416.

The spelling of 106671241 in words is "one hundred six million, six hundred seventy-one thousand, two hundred forty-one".

Divisors: 1 139 5521 19321 767419 106671241