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10107143 = 23439441
BaseRepresentation
bin100110100011…
…100100000111
3201000111101122
4212203210013
510041412033
61000344155
7151623614
oct46434407
921014348
1010107143
115783712
12347505b
13212b577
1414b150b
15d49a98
hex9a3907

10107143 has 4 divisors (see below), whose sum is σ = 10546608. Its totient is φ = 9667680.

The previous prime is 10107133. The next prime is 10107161. The reversal of 10107143 is 34170101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10107143 - 24 = 10107127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10107103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219698 + ... + 219743.

It is an arithmetic number, because the mean of its divisors is an integer number (2636652).

Almost surely, 210107143 is an apocalyptic number.

10107143 is a deficient number, since it is larger than the sum of its proper divisors (439465).

10107143 is an equidigital number, since it uses as much as digits as its factorization.

10107143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439464.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 10107143 is about 3179.1733202202. The cubic root of 10107143 is about 216.2101792204.

Adding to 10107143 its reverse (34170101), we get a palindrome (44277244).

The spelling of 10107143 in words is "ten million, one hundred seven thousand, one hundred forty-three".

Divisors: 1 23 439441 10107143