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106227131 = 633716763
BaseRepresentation
bin1100101010011…
…10010110111011
321101212220020012
412111032112323
5204143232011
614312452135
72426626043
oct625162673
9241786205
10106227131
1154a6501a
122b6aa04b
1319013cba
1410172723
1594d4a8b
hex654e5bb

106227131 has 4 divisors (see below), whose sum is σ = 106250232. Its totient is φ = 106204032.

The previous prime is 106227091. The next prime is 106227151. The reversal of 106227131 is 131722601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-106227131 is a prime.

It is a super-2 number, since 2×1062271312 = 22568406720982322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106227097 and 106227106.

It is not an unprimeable number, because it can be changed into a prime (106227151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2045 + ... + 14718.

It is an arithmetic number, because the mean of its divisors is an integer number (26562558).

Almost surely, 2106227131 is an apocalyptic number.

106227131 is a deficient number, since it is larger than the sum of its proper divisors (23101).

106227131 is an equidigital number, since it uses as much as digits as its factorization.

106227131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23100.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 106227131 is about 10306.6546949046. The cubic root of 106227131 is about 473.6001348569.

Adding to 106227131 its reverse (131722601), we get a palindrome (237949732).

The spelling of 106227131 in words is "one hundred six million, two hundred twenty-seven thousand, one hundred thirty-one".

Divisors: 1 6337 16763 106227131