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106862743 = 138220211
BaseRepresentation
bin1100101111010…
…01100010010111
321110002012010101
412113221202113
5204324101433
614334234531
72435214121
oct627514227
9243065111
10106862743
1155359619
122b955a47
13191a73c0
141029a211
1595ad07d
hex65e9897

106862743 has 4 divisors (see below), whose sum is σ = 115082968. Its totient is φ = 98642520.

The previous prime is 106862737. The next prime is 106862759. The reversal of 106862743 is 347268601.

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 106862743 - 25 = 106862711 is a prime.

It is a super-2 number, since 2×1068627432 = 22839291682968098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106862773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4110093 + ... + 4110118.

It is an arithmetic number, because the mean of its divisors is an integer number (28770742).

Almost surely, 2106862743 is an apocalyptic number.

106862743 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

106862743 is a deficient number, since it is larger than the sum of its proper divisors (8220225).

106862743 is an equidigital number, since it uses as much as digits as its factorization.

106862743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8220224.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 106862743 is about 10337.4437362435. The cubic root of 106862743 is about 474.5428554717.

The spelling of 106862743 in words is "one hundred six million, eight hundred sixty-two thousand, seven hundred forty-three".

Divisors: 1 13 8220211 106862743