Search a number
-
+
103030 = 2510303
BaseRepresentation
bin11001001001110110
312020022221
4121021312
511244110
62112554
7606244
oct311166
9166287
10103030
1170454
124b75a
1337b85
1429794
15207da
hex19276

103030 has 8 divisors (see below), whose sum is σ = 185472. Its totient is φ = 41208.

The previous prime is 103007. The next prime is 103043. The reversal of 103030 is 30301.

It is a happy number.

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

It is an alternating number because its digits alternate between odd and even.

103030 is a modest number, since divided by 3030 gives 10 as remainder.

It is a congruent number.

It is an unprimeable number.

103030 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5142 + ... + 5161.

It is an arithmetic number, because the mean of its divisors is an integer number (23184).

2103030 is an apocalyptic number.

103030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103030 is a deficient number, since it is larger than the sum of its proper divisors (82442).

103030 is a wasteful number, since it uses less digits than its factorization.

103030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10310.

The product of its (nonzero) digits is 9, while the sum is 7.

The square root of 103030 is about 320.9828655863. The cubic root of 103030 is about 46.8800320524.

Adding to 103030 its reverse (30301), we get a palindrome (133331).

The spelling of 103030 in words is "one hundred three thousand, thirty".

Divisors: 1 2 5 10 10303 20606 51515 103030