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106147865 = 543493711
BaseRepresentation
bin1100101001110…
…11000000011001
321101201212111102
412110323000121
5204133212430
614311041145
72426145665
oct624730031
9241655442
10106147865
1154a1050a
122b6701b5
1318cb6bb5
14101518a5
1594bb345
hex653b019

106147865 has 8 divisors (see below), whose sum is σ = 130339968. Its totient is φ = 82943280.

The previous prime is 106147849. The next prime is 106147883. The reversal of 106147865 is 568741601.

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

It is not a de Polignac number, because 106147865 - 24 = 106147849 is a prime.

It is a super-3 number, since 3×1061478653 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246641 + ... + 247070.

It is an arithmetic number, because the mean of its divisors is an integer number (16292496).

Almost surely, 2106147865 is an apocalyptic number.

It is an amenable number.

106147865 is a deficient number, since it is larger than the sum of its proper divisors (24192103).

106147865 is an equidigital number, since it uses as much as digits as its factorization.

106147865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493759.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 106147865 is about 10302.8085976592. The cubic root of 106147865 is about 473.4823064224.

The spelling of 106147865 in words is "one hundred six million, one hundred forty-seven thousand, eight hundred sixty-five".

Divisors: 1 5 43 215 493711 2468555 21229573 106147865