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103497857 is a prime number
BaseRepresentation
bin1100010101101…
…00000010000001
321012202020100222
412022310002001
5202443412412
614134152425
72364501011
oct612640201
9235666328
10103497857
1153470521
122a7b2715
1318599948
14da61c41
159146072
hex62b4081

103497857 has 2 divisors, whose sum is σ = 103497858. Its totient is φ = 103497856.

The previous prime is 103497851. The next prime is 103497931. The reversal of 103497857 is 758794301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93006736 + 10491121 = 9644^2 + 3239^2 .

It is an emirp because it is prime and its reverse (758794301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103497857 - 216 = 103432321 is a prime.

It is not a weakly prime, because it can be changed into another prime (103497851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51748928 + 51748929.

It is an arithmetic number, because the mean of its divisors is an integer number (51748929).

Almost surely, 2103497857 is an apocalyptic number.

It is an amenable number.

103497857 is a deficient number, since it is larger than the sum of its proper divisors (1).

103497857 is an equidigital number, since it uses as much as digits as its factorization.

103497857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 103497857 is about 10173.3896514387. The cubic root of 103497857 is about 469.5088531627.

The spelling of 103497857 in words is "one hundred three million, four hundred ninety-seven thousand, eight hundred fifty-seven".