Search a number
-
+
103245101 is a prime number
BaseRepresentation
bin1100010011101…
…10010100101101
321012021101122122
412021312110231
5202412320401
614124522325
72362366061
oct611662455
9235241578
10103245101
1153308633
122a6b03a5
131850b89b
14d9d7aa1
1590e621b
hex627652d

103245101 has 2 divisors, whose sum is σ = 103245102. Its totient is φ = 103245100.

The previous prime is 103245083. The next prime is 103245173. The reversal of 103245101 is 101542301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80910025 + 22335076 = 8995^2 + 4726^2 .

It is a cyclic number.

It is not a de Polignac number, because 103245101 - 214 = 103228717 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103245101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103241101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51622550 + 51622551.

It is an arithmetic number, because the mean of its divisors is an integer number (51622551).

Almost surely, 2103245101 is an apocalyptic number.

It is an amenable number.

103245101 is a deficient number, since it is larger than the sum of its proper divisors (1).

103245101 is an equidigital number, since it uses as much as digits as its factorization.

103245101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 103245101 is about 10160.9596495607. The cubic root of 103245101 is about 469.1263398811.

Adding to 103245101 its reverse (101542301), we get a palindrome (204787402).

The spelling of 103245101 in words is "one hundred three million, two hundred forty-five thousand, one hundred one".