Search a number
-
+
105351097 is a prime number
BaseRepresentation
bin1100100011110…
…00011110111001
321100020101112111
412101320132321
5203432213342
614242012321
72416320025
oct621703671
9240211474
10105351097
1154516925
122b3470a1
1318a98337
14ddc5385
1593b0217
hex64787b9

105351097 has 2 divisors, whose sum is σ = 105351098. Its totient is φ = 105351096.

The previous prime is 105351089. The next prime is 105351107. The reversal of 105351097 is 790153501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91183401 + 14167696 = 9549^2 + 3764^2 .

It is an emirp because it is prime and its reverse (790153501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105351097 - 23 = 105351089 is a prime.

It is a super-2 number, since 2×1053510972 = 22197707278206818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105351047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52675548 + 52675549.

It is an arithmetic number, because the mean of its divisors is an integer number (52675549).

Almost surely, 2105351097 is an apocalyptic number.

It is an amenable number.

105351097 is a deficient number, since it is larger than the sum of its proper divisors (1).

105351097 is an equidigital number, since it uses as much as digits as its factorization.

105351097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4725, while the sum is 31.

The square root of 105351097 is about 10264.0682480194. The cubic root of 105351097 is about 472.2946442056.

The spelling of 105351097 in words is "one hundred five million, three hundred fifty-one thousand, ninety-seven".