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107443097 = 234671439
BaseRepresentation
bin1100110011101…
…11001110011001
321111011200012222
412121313032121
5210001134342
614354513425
72443152116
oct631671631
9244150188
10107443097
1155715653
122bb95875
131934b5c8
14103ab90d
159674ed2
hex6677399

107443097 has 4 divisors (see below), whose sum is σ = 112114560. Its totient is φ = 102771636.

The previous prime is 107443067. The next prime is 107443109. The reversal of 107443097 is 790344701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 790344701 = 1674732603.

It is not a de Polignac number, because 107443097 - 26 = 107443033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107443067) 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, 2335697 + ... + 2335742.

It is an arithmetic number, because the mean of its divisors is an integer number (28028640).

Almost surely, 2107443097 is an apocalyptic number.

It is an amenable number.

107443097 is a deficient number, since it is larger than the sum of its proper divisors (4671463).

107443097 is an equidigital number, since it uses as much as digits as its factorization.

107443097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4671462.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 107443097 is about 10365.4762071021. The cubic root of 107443097 is about 475.4003597791.

Adding to 107443097 its reverse (790344701), we get a palindrome (897787798).

The spelling of 107443097 in words is "one hundred seven million, four hundred forty-three thousand, ninety-seven".

Divisors: 1 23 4671439 107443097