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107788839097 = 200353813699
BaseRepresentation
bin110010001100010110…
…1110010100010111001
3101022012222201100211211
41210120231302202321
53231222420322342
6121303440523121
710534052005132
oct1443055624271
9338188640754
10107788839097
1141792a98205
1218a823204a1
13a21a38b484
14530767cc89
152c0ce23c17
hex1918b728b9

107788839097 has 4 divisors (see below), whose sum is σ = 107842654800. Its totient is φ = 107735023396.

The previous prime is 107788839083. The next prime is 107788839113. The reversal of 107788839097 is 790938887701.

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: 790938887701 = 2061773836213.

It is a cyclic number.

It is not a de Polignac number, because 107788839097 - 211 = 107788837049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107788839017) 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, 26904847 + ... + 26908852.

It is an arithmetic number, because the mean of its divisors is an integer number (26960663700).

Almost surely, 2107788839097 is an apocalyptic number.

It is an amenable number.

107788839097 is a deficient number, since it is larger than the sum of its proper divisors (53815703).

107788839097 is an equidigital number, since it uses as much as digits as its factorization.

107788839097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53815702.

The product of its (nonzero) digits is 42674688, while the sum is 67.

The spelling of 107788839097 in words is "one hundred seven billion, seven hundred eighty-eight million, eight hundred thirty-nine thousand, ninety-seven".

Divisors: 1 2003 53813699 107788839097