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104172697 is a prime number
BaseRepresentation
bin1100011010110…
…00110010011001
321021000112002001
412031120302121
5203132011242
614200441001
72403311326
oct615306231
9237015061
10104172697
1153891542
122aa79161
1318774b65
14db99b4d
15922aeb7
hex6358c99

104172697 has 2 divisors, whose sum is σ = 104172698. Its totient is φ = 104172696.

The previous prime is 104172659. The next prime is 104172707. The reversal of 104172697 is 796271401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77018176 + 27154521 = 8776^2 + 5211^2 .

It is a cyclic number.

It is not a de Polignac number, because 104172697 - 219 = 103648409 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (104173697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52086348 + 52086349.

It is an arithmetic number, because the mean of its divisors is an integer number (52086349).

Almost surely, 2104172697 is an apocalyptic number.

It is an amenable number.

104172697 is a deficient number, since it is larger than the sum of its proper divisors (1).

104172697 is an equidigital number, since it uses as much as digits as its factorization.

104172697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 104172697 is about 10206.5026821140. The cubic root of 104172697 is about 470.5270938828.

The spelling of 104172697 in words is "one hundred four million, one hundred seventy-two thousand, six hundred ninety-seven".