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108231067 = 7149103769
BaseRepresentation
bin1100111001101…
…11100110011011
321112122201010001
412130313212123
5210201343232
614423433431
72452643320
oct634674633
9245581101
10108231067
115610366a
12302b5877
1319566169
1410534b47
15977d6e7
hex673799b

108231067 has 8 divisors (see below), whose sum is σ = 124524000. Its totient is φ = 92145984.

The previous prime is 108231059. The next prime is 108231073. The reversal of 108231067 is 760132801.

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

It is not a de Polignac number, because 108231067 - 23 = 108231059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108231007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50842 + ... + 52927.

It is an arithmetic number, because the mean of its divisors is an integer number (15565500).

Almost surely, 2108231067 is an apocalyptic number.

108231067 is a deficient number, since it is larger than the sum of its proper divisors (16292933).

108231067 is a wasteful number, since it uses less digits than its factorization.

108231067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103925.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 108231067 is about 10403.4161216400. The cubic root of 108231067 is about 476.5596995919.

Adding to 108231067 its reverse (760132801), we get a palindrome (868363868).

The spelling of 108231067 in words is "one hundred eight million, two hundred thirty-one thousand, sixty-seven".

Divisors: 1 7 149 1043 103769 726383 15461581 108231067