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107031163 = 593180491
BaseRepresentation
bin1100110000100…
…10101001111011
321110101202011011
412120102221323
5204344444123
614342014351
72436515131
oct630225173
9243352134
10107031163
1155464108
122ba173b7
1319235c65
1410301751
1595e2e0d
hex6612a7b

107031163 has 4 divisors (see below), whose sum is σ = 107212248. Its totient is φ = 106850080.

The previous prime is 107031143. The next prime is 107031187. The reversal of 107031163 is 361130701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 361130701 = 1919006879.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-107031163 is a prime.

It is a super-2 number, since 2×1070311632 = 22911339706265138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107031143) 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, 89653 + ... + 90838.

It is an arithmetic number, because the mean of its divisors is an integer number (26803062).

Almost surely, 2107031163 is an apocalyptic number.

107031163 is a deficient number, since it is larger than the sum of its proper divisors (181085).

107031163 is an equidigital number, since it uses as much as digits as its factorization.

107031163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181084.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 107031163 is about 10345.5866435887. The cubic root of 107031163 is about 474.7920241878.

Adding to 107031163 its reverse (361130701), we get a palindrome (468161864).

The spelling of 107031163 in words is "one hundred seven million, thirty-one thousand, one hundred sixty-three".

Divisors: 1 593 180491 107031163