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108043147 = 1792272659
BaseRepresentation
bin1100111000010…
…01101110001011
321112022011100001
412130021232023
5210124340042
614415423431
72451231412
oct634115613
9245264301
10108043147
1155a95463
1230224b77
13194cb774
14104c6479
159742bb7
hex6709b8b

108043147 has 8 divisors (see below), whose sum is σ = 109166400. Its totient is φ = 106926024.

The previous prime is 108043129. The next prime is 108043157. The reversal of 108043147 is 741340801.

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

It is a cyclic number.

It is not a de Polignac number, because 108043147 - 211 = 108041099 is a prime.

It is a super-2 number, since 2×1080431472 = 23346643227327218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108043157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39304 + ... + 41962.

It is an arithmetic number, because the mean of its divisors is an integer number (13645800).

Almost surely, 2108043147 is an apocalyptic number.

108043147 is a deficient number, since it is larger than the sum of its proper divisors (1123253).

108043147 is a wasteful number, since it uses less digits than its factorization.

108043147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3065.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 108043147 is about 10394.3805491236. The cubic root of 108043147 is about 476.2837252888.

Adding to 108043147 its reverse (741340801), we get a palindrome (849383948).

The spelling of 108043147 in words is "one hundred eight million, forty-three thousand, one hundred forty-seven".

Divisors: 1 179 227 2659 40633 475961 603593 108043147