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106461601 = 178959509
BaseRepresentation
bin1100101100001…
…11100110100001
321102022210212021
412112013212201
5204223232401
614321501441
72431623451
oct626074641
9242283767
10106461601
11551051a4
122b7a1881
131909693c
14101d3d61
15952e2a1
hex65879a1

106461601 has 4 divisors (see below), whose sum is σ = 106522900. Its totient is φ = 106400304.

The previous prime is 106461587. The next prime is 106461631. The reversal of 106461601 is 106164601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 106164601 = 1021103981.

It can be written as a sum of positive squares in 2 ways, for example, as 52056225 + 54405376 = 7215^2 + 7376^2 .

It is a cyclic number.

It is not a de Polignac number, because 106461601 - 25 = 106461569 is a prime.

It is a super-2 number, since 2×1064616012 = 22668144974966402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106461631) 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, 27966 + ... + 31543.

It is an arithmetic number, because the mean of its divisors is an integer number (26630725).

Almost surely, 2106461601 is an apocalyptic number.

It is an amenable number.

106461601 is a deficient number, since it is larger than the sum of its proper divisors (61299).

106461601 is an equidigital number, since it uses as much as digits as its factorization.

106461601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61298.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 106461601 is about 10318.0231149189. The cubic root of 106461601 is about 473.9483303420.

The spelling of 106461601 in words is "one hundred six million, four hundred sixty-one thousand, six hundred one".

Divisors: 1 1789 59509 106461601