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107018389 = 475938593
BaseRepresentation
bin1100110000011…
…11100010010101
321110101002122001
412120033202111
5204344042024
614341435301
72436432652
oct630174225
9243332561
10107018389
1155455555
122ba0bb31
13192301ba
14102dac29
1595de244
hex660f895

107018389 has 8 divisors (see below), whose sum is σ = 111150720. Its totient is φ = 102963456.

The previous prime is 107018347. The next prime is 107018399. The reversal of 107018389 is 983810701.

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 107018389 - 29 = 107017877 is a prime.

It is a super-2 number, since 2×1070183892 = 22905871168310642, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107018309) 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 7 ways as a sum of consecutive naturals, for example, 16524 + ... + 22069.

It is an arithmetic number, because the mean of its divisors is an integer number (13893840).

Almost surely, 2107018389 is an apocalyptic number.

It is an amenable number.

107018389 is a deficient number, since it is larger than the sum of its proper divisors (4132331).

107018389 is an equidigital number, since it uses as much as digits as its factorization.

107018389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38699.

The product of its (nonzero) digits is 12096, while the sum is 37.

The square root of 107018389 is about 10344.9692604667. The cubic root of 107018389 is about 474.7731348773.

The spelling of 107018389 in words is "one hundred seven million, eighteen thousand, three hundred eighty-nine".

Divisors: 1 47 59 2773 38593 1813871 2276987 107018389