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107234173 = 421254713
BaseRepresentation
bin1100110010001…
…00001101111101
321110210001122001
412121010031331
5204422443143
614350222301
72441322034
oct631041575
9243701561
10107234173
1155592692
122bab4991
13192a7497
141035571b
15963314d
hex664437d

107234173 has 4 divisors (see below), whose sum is σ = 107489308. Its totient is φ = 106979040.

The previous prime is 107234161. The next prime is 107234189. The reversal of 107234173 is 371432701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 371432701 = 517971719.

It can be written as a sum of positive squares in 2 ways, for example, as 34609689 + 72624484 = 5883^2 + 8522^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-107234173 is a prime.

It is a super-2 number, since 2×1072341732 = 22998335717987858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107234273) 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, 126936 + ... + 127777.

It is an arithmetic number, because the mean of its divisors is an integer number (26872327).

Almost surely, 2107234173 is an apocalyptic number.

It is an amenable number.

107234173 is a deficient number, since it is larger than the sum of its proper divisors (255135).

107234173 is an equidigital number, since it uses as much as digits as its factorization.

107234173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255134.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 107234173 is about 10355.3934256502. The cubic root of 107234173 is about 475.0920198453.

Adding to 107234173 its reverse (371432701), we get a palindrome (478666874).

It can be divided in two parts, 1072 and 34173, that added together give a triangular number (35245 = T265).

The spelling of 107234173 in words is "one hundred seven million, two hundred thirty-four thousand, one hundred seventy-three".

Divisors: 1 421 254713 107234173