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106243159 = 119658469
BaseRepresentation
bin1100101010100…
…10010001010111
321101220201012211
412111102101113
5204144240114
614313054251
72430023551
oct625222127
9241821184
10106243159
1154a76070
122b6b7387
131901b399
14101784d1
1594d96c4
hex6552457

106243159 has 4 divisors (see below), whose sum is σ = 115901640. Its totient is φ = 96584680.

The previous prime is 106243133. The next prime is 106243201. The reversal of 106243159 is 951342601.

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 106243159 - 211 = 106241111 is a prime.

It is a super-2 number, since 2×1062431592 = 22575217668598562, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106243159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106243759) 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, 4829224 + ... + 4829245.

It is an arithmetic number, because the mean of its divisors is an integer number (28975410).

Almost surely, 2106243159 is an apocalyptic number.

106243159 is a deficient number, since it is larger than the sum of its proper divisors (9658481).

106243159 is an equidigital number, since it uses as much as digits as its factorization.

106243159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9658480.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 106243159 is about 10307.4322214604. The cubic root of 106243159 is about 473.6239532579.

The spelling of 106243159 in words is "one hundred six million, two hundred forty-three thousand, one hundred fifty-nine".

Divisors: 1 11 9658469 106243159