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106926557 is a prime number
BaseRepresentation
bin1100101111110…
…01000111011101
321110012102122212
412113321013131
5204333122212
614335450205
72435601143
oct627710735
9243172585
10106926557
11553a2561
122b986965
13191ca46a
14102b5593
1595c1e22
hex65f91dd

106926557 has 2 divisors, whose sum is σ = 106926558. Its totient is φ = 106926556.

The previous prime is 106926553. The next prime is 106926581. The reversal of 106926557 is 755629601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103754596 + 3171961 = 10186^2 + 1781^2 .

It is a cyclic number.

It is not a de Polignac number, because 106926557 - 22 = 106926553 is a prime.

It is a super-2 number, since 2×1069265572 = 22866577183748498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106926553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53463278 + 53463279.

It is an arithmetic number, because the mean of its divisors is an integer number (53463279).

Almost surely, 2106926557 is an apocalyptic number.

It is an amenable number.

106926557 is a deficient number, since it is larger than the sum of its proper divisors (1).

106926557 is an equidigital number, since it uses as much as digits as its factorization.

106926557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 106926557 is about 10340.5298220159. The cubic root of 106926557 is about 474.6372957825.

The spelling of 106926557 in words is "one hundred six million, nine hundred twenty-six thousand, five hundred fifty-seven".