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106308151 = 271392281
BaseRepresentation
bin1100101011000…
…10001000110111
321102001000100221
412111202020313
5204203330101
614314315211
72430414205
oct625421067
9242030327
10106308151
115500a984
122b728b07
1319041b41
1410194075
1594edaa1
hex6562237

106308151 has 4 divisors (see below), whose sum is σ = 106700704. Its totient is φ = 105915600.

The previous prime is 106308133. The next prime is 106308179. The reversal of 106308151 is 151803601.

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

It is a cyclic number.

It is not a de Polignac number, because 106308151 - 25 = 106308119 is a prime.

It is a super-2 number, since 2×1063081512 = 22602845938077602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106308551) 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, 195870 + ... + 196411.

It is an arithmetic number, because the mean of its divisors is an integer number (26675176).

Almost surely, 2106308151 is an apocalyptic number.

106308151 is a deficient number, since it is larger than the sum of its proper divisors (392553).

106308151 is an equidigital number, since it uses as much as digits as its factorization.

106308151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392552.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 106308151 is about 10310.5844160261. The cubic root of 106308151 is about 473.7205100423.

It can be divided in two parts, 10630 and 8151, that added together give a palindrome (18781).

The spelling of 106308151 in words is "one hundred six million, three hundred eight thousand, one hundred fifty-one".

Divisors: 1 271 392281 106308151