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106197841 = 1031031047
BaseRepresentation
bin1100101010001…
…11001101010001
321101211102001101
412111013031101
5204141312331
614312104401
72426444461
oct625071521
9241742041
10106197841
1154a45012
122b695101
1319003879
1410165ba1
1594cb061
hex6547351

106197841 has 4 divisors (see below), whose sum is σ = 107228992. Its totient is φ = 105166692.

The previous prime is 106197823. The next prime is 106197851. The reversal of 106197841 is 148791601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 106197841 - 25 = 106197809 is a prime.

It is a super-2 number, since 2×1061978412 = 22555962866122562, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106197841.

It is not an unprimeable number, because it can be changed into a prime (106197811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515421 + ... + 515626.

It is an arithmetic number, because the mean of its divisors is an integer number (26807248).

Almost surely, 2106197841 is an apocalyptic number.

It is an amenable number.

106197841 is a deficient number, since it is larger than the sum of its proper divisors (1031151).

106197841 is a wasteful number, since it uses less digits than its factorization.

106197841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031150.

The product of its (nonzero) digits is 12096, while the sum is 37.

The square root of 106197841 is about 10305.2336703250. The cubic root of 106197841 is about 473.5566022773.

The spelling of 106197841 in words is "one hundred six million, one hundred ninety-seven thousand, eight hundred forty-one".

Divisors: 1 103 1031047 106197841