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107235133 = 1761103409
BaseRepresentation
bin1100110010001…
…00011100111101
321110210002221121
412121010130331
5204423011013
614350230541
72441324605
oct631043475
9243702847
10107235133
1155593385
122bab5451
13192a7a55
1410355c05
15963358d
hex664473d

107235133 has 8 divisors (see below), whose sum is σ = 115405560. Its totient is φ = 99271680.

The previous prime is 107235113. The next prime is 107235157. The reversal of 107235133 is 331532701.

It can be written as a sum of positive squares in 4 ways, for example, as 5184729 + 102050404 = 2277^2 + 10102^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 107235133 - 25 = 107235101 is a prime.

It is a super-2 number, since 2×1072351332 = 22998747499055378, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 107235098 and 107235107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107235103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50668 + ... + 52741.

It is an arithmetic number, because the mean of its divisors is an integer number (14425695).

Almost surely, 2107235133 is an apocalyptic number.

It is an amenable number.

107235133 is a deficient number, since it is larger than the sum of its proper divisors (8170427).

107235133 is a wasteful number, since it uses less digits than its factorization.

107235133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103487.

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 107235133 is about 10355.4397782035. The cubic root of 107235133 is about 475.0934375743.

Adding to 107235133 its reverse (331532701), we get a palindrome (438767834).

The spelling of 107235133 in words is "one hundred seven million, two hundred thirty-five thousand, one hundred thirty-three".

Divisors: 1 17 61 1037 103409 1757953 6307949 107235133