Search a number
-
+
103101349 = 139298537
BaseRepresentation
bin1100010010100…
…11001110100101
321012000002110111
412021103032211
5202343220344
614121453021
72361230011
oct611231645
9235002414
10103101349
115321a62a
122a641171
131848b320
14d99b541
1590b8834
hex62533a5

103101349 has 8 divisors (see below), whose sum is σ = 111164760. Its totient is φ = 95056896.

The previous prime is 103101343. The next prime is 103101359. The reversal of 103101349 is 943101301.

It can be written as a sum of positive squares in 4 ways, for example, as 889249 + 102212100 = 943^2 + 10110^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103101349 - 213 = 103093157 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 (103101343) 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 in 7 ways as a sum of consecutive naturals, for example, 7809 + ... + 16345.

It is an arithmetic number, because the mean of its divisors is an integer number (13895595).

Almost surely, 2103101349 is an apocalyptic number.

It is an amenable number.

103101349 is a deficient number, since it is larger than the sum of its proper divisors (8063411).

103101349 is an equidigital number, since it uses as much as digits as its factorization.

103101349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9479.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 103101349 is about 10153.8834442788. The cubic root of 103101349 is about 468.9085113936.

The spelling of 103101349 in words is "one hundred three million, one hundred one thousand, three hundred forty-nine".

Divisors: 1 13 929 8537 12077 110981 7930873 103101349