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102706597 = 7210120753
BaseRepresentation
bin1100001111100…
…10110110100101
321011021000222001
412013302312211
5202243102342
614105205301
72354664100
oct607626645
9234230861
10102706597
1152a7aa94
122a490831
1318380746
14d8d7737
15903b8b7
hex61f2da5

102706597 has 12 divisors (see below), whose sum is σ = 120663756. Its totient is φ = 87158400.

The previous prime is 102706589. The next prime is 102706601. The reversal of 102706597 is 795607201.

It can be written as a sum of positive squares in 2 ways, for example, as 70795396 + 31911201 = 8414^2 + 5649^2 .

It is not a de Polignac number, because 102706597 - 23 = 102706589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102706507) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5428 + ... + 15325.

It is an arithmetic number, because the mean of its divisors is an integer number (10055313).

Almost surely, 2102706597 is an apocalyptic number.

It is an amenable number.

102706597 is a deficient number, since it is larger than the sum of its proper divisors (17957159).

102706597 is a wasteful number, since it uses less digits than its factorization.

102706597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20868 (or 20861 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 102706597 is about 10134.4263281155. The cubic root of 102706597 is about 468.3092973935.

The spelling of 102706597 in words is "one hundred two million, seven hundred six thousand, five hundred ninety-seven".

Divisors: 1 7 49 101 707 4949 20753 145271 1016897 2096053 14672371 102706597