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107148073 = 929115337
BaseRepresentation
bin1100110001011…
…11001100101001
321110121200112011
412120233030221
5204412214243
614344315521
72440513024
oct630571451
9243550464
10107148073
1155533a2a
122ba72ba1
1319277236
14103321bb
15961789d
hex662f329

107148073 has 4 divisors (see below), whose sum is σ = 107264340. Its totient is φ = 107031808.

The previous prime is 107148061. The next prime is 107148089. The reversal of 107148073 is 370841701.

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

It can be written as a sum of positive squares in 2 ways, for example, as 37124649 + 70023424 = 6093^2 + 8368^2 .

It is a cyclic number.

It is not a de Polignac number, because 107148073 - 213 = 107139881 is a prime.

It is a super-2 number, since 2×1071480732 = 22961419095226658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107148023) 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, 56740 + ... + 58597.

It is an arithmetic number, because the mean of its divisors is an integer number (26816085).

Almost surely, 2107148073 is an apocalyptic number.

It is an amenable number.

107148073 is a deficient number, since it is larger than the sum of its proper divisors (116267).

107148073 is an equidigital number, since it uses as much as digits as its factorization.

107148073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116266.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 107148073 is about 10351.2353369054. The cubic root of 107148073 is about 474.9648328535.

Adding to 107148073 its reverse (370841701), we get a palindrome (477989774).

The spelling of 107148073 in words is "one hundred seven million, one hundred forty-eight thousand, seventy-three".

Divisors: 1 929 115337 107148073