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106722323 = 2321121991
BaseRepresentation
bin1100101110001…
…11010000010011
321102211001111122
412113013100103
5204310103243
614331232455
72434060541
oct627072023
9242731448
10106722323
1155273074
122b8a872b
1319158506
1410260d91
159581668
hex65c7413

106722323 has 8 divisors (see below), whose sum is σ = 111895296. Its totient is φ = 101593800.

The previous prime is 106722281. The next prime is 106722347. The reversal of 106722323 is 323227601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 106722323 - 216 = 106656787 is a prime.

It is a super-2 number, since 2×1067223232 = 22779308453032658, 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 = 106722292 and 106722301.

It is not an unprimeable number, because it can be changed into a prime (106722353) 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 7 ways as a sum of consecutive naturals, for example, 6143 + ... + 15848.

It is an arithmetic number, because the mean of its divisors is an integer number (13986912).

Almost surely, 2106722323 is an apocalyptic number.

106722323 is a deficient number, since it is larger than the sum of its proper divisors (5172973).

106722323 is a wasteful number, since it uses less digits than its factorization.

106722323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22225.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 106722323 is about 10330.6496891531. The cubic root of 106722323 is about 474.3349111063.

Adding to 106722323 its reverse (323227601), we get a palindrome (429949924).

The spelling of 106722323 in words is "one hundred six million, seven hundred twenty-two thousand, three hundred twenty-three".

Divisors: 1 23 211 4853 21991 505793 4640101 106722323