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106919159 = 372889707
BaseRepresentation
bin1100101111101…
…11010011110111
321110012001111212
412113313103313
5204332403114
614335352035
72435540444
oct627672367
9243161455
10106919159
1155397a46
122b98261b
13191c6c99
14102b29cb
1595beb3e
hex65f74f7

106919159 has 4 divisors (see below), whose sum is σ = 109808904. Its totient is φ = 104029416.

The previous prime is 106919149. The next prime is 106919167. The reversal of 106919159 is 951919601.

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-106919159 is a prime.

It is a super-2 number, since 2×1069191592 = 22863413122534562, 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 (106919149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1444817 + ... + 1444890.

It is an arithmetic number, because the mean of its divisors is an integer number (27452226).

Almost surely, 2106919159 is an apocalyptic number.

106919159 is a deficient number, since it is larger than the sum of its proper divisors (2889745).

106919159 is an equidigital number, since it uses as much as digits as its factorization.

106919159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2889744.

The product of its (nonzero) digits is 21870, while the sum is 41.

The square root of 106919159 is about 10340.1720972139. The cubic root of 106919159 is about 474.6263491795.

The spelling of 106919159 in words is "one hundred six million, nine hundred nineteen thousand, one hundred fifty-nine".

Divisors: 1 37 2889707 106919159