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106303117 = 711497227
BaseRepresentation
bin1100101011000…
…00111010001101
321102000202110111
412111200322031
5204203144432
614314240021
72430363424
oct625407215
9242022414
10106303117
1155007118
122b726011
131903c76b
14101922bb
1594ec347
hex6560e8d

106303117 has 4 divisors (see below), whose sum is σ = 107800416. Its totient is φ = 104805820.

The previous prime is 106303069. The next prime is 106303139. The reversal of 106303117 is 711303601.

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, and also an emirpimes, since its reverse is a distinct semiprime: 711303601 = 1674259303.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-106303117 is a prime.

It is a super-2 number, since 2×1063031172 = 22600705367831378, 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 (106303147) 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, 748543 + ... + 748684.

It is an arithmetic number, because the mean of its divisors is an integer number (26950104).

Almost surely, 2106303117 is an apocalyptic number.

It is an amenable number.

106303117 is a deficient number, since it is larger than the sum of its proper divisors (1497299).

106303117 is an equidigital number, since it uses as much as digits as its factorization.

106303117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497298.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 106303117 is about 10310.3402950630. The cubic root of 106303117 is about 473.7130325765.

Adding to 106303117 its reverse (711303601), we get a palindrome (817606718).

The spelling of 106303117 in words is "one hundred six million, three hundred three thousand, one hundred seventeen".

Divisors: 1 71 1497227 106303117