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107530993 is a prime number
BaseRepresentation
bin1100110100011…
…00101011110001
321111100010210101
412122030223301
5210011442433
614400432401
72443666303
oct632145361
9244303711
10107530993
1155775699
1230018701
131937c60b
14103d1973
15969107d
hex668caf1

107530993 has 2 divisors, whose sum is σ = 107530994. Its totient is φ = 107530992.

The previous prime is 107530979. The next prime is 107531009. The reversal of 107530993 is 399035701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83393424 + 24137569 = 9132^2 + 4913^2 .

It is a cyclic number.

It is not a de Polignac number, because 107530993 - 25 = 107530961 is a prime.

It is not a weakly prime, because it can be changed into another prime (107530393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53765496 + 53765497.

It is an arithmetic number, because the mean of its divisors is an integer number (53765497).

Almost surely, 2107530993 is an apocalyptic number.

It is an amenable number.

107530993 is a deficient number, since it is larger than the sum of its proper divisors (1).

107530993 is an equidigital number, since it uses as much as digits as its factorization.

107530993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25515, while the sum is 37.

The square root of 107530993 is about 10369.7151841311. The cubic root of 107530993 is about 475.5299614064.

The spelling of 107530993 in words is "one hundred seven million, five hundred thirty thousand, nine hundred ninety-three".