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106136005 = 521227201
BaseRepresentation
bin1100101001110…
…00000111000101
321101201021020011
412110320013011
5204132323010
614310510221
72426066263
oct624700705
9241637204
10106136005
1154a02608
122b665371
1318cb1691
141014b433
1594b7a8a
hex65381c5

106136005 has 4 divisors (see below), whose sum is σ = 127363212. Its totient is φ = 84908800.

The previous prime is 106135993. The next prime is 106136021. The reversal of 106136005 is 500631601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 500631601 = 1361367841.

It can be written as a sum of positive squares in 2 ways, for example, as 43441281 + 62694724 = 6591^2 + 7918^2 .

It is not a de Polignac number, because 106136005 - 225 = 72581573 is a prime.

It is a super-2 number, since 2×1061360052 = 22529703114720050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10613596 + ... + 10613605.

It is an arithmetic number, because the mean of its divisors is an integer number (31840803).

Almost surely, 2106136005 is an apocalyptic number.

It is an amenable number.

106136005 is a deficient number, since it is larger than the sum of its proper divisors (21227207).

106136005 is an equidigital number, since it uses as much as digits as its factorization.

106136005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21227206.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 106136005 is about 10302.2330103721. The cubic root of 106136005 is about 473.4646715590.

Adding to 106136005 its reverse (500631601), we get a palindrome (606767606).

The spelling of 106136005 in words is "one hundred six million, one hundred thirty-six thousand, five".

Divisors: 1 5 21227201 106136005