Search a number
-
+
40103 = 717337
BaseRepresentation
bin1001110010100111
32001000022
421302213
52240403
6505355
7224630
oct116247
961008
1040103
1128148
121b25b
131533b
1410887
15bd38
hex9ca7

40103 has 8 divisors (see below), whose sum is σ = 48672. Its totient is φ = 32256.

The previous prime is 40099. The next prime is 40111. The reversal of 40103 is 30104.

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

It is not a de Polignac number, because 40103 - 22 = 40099 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 (40123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50 + ... + 287.

It is an arithmetic number, because the mean of its divisors is an integer number (6084).

240103 is an apocalyptic number.

40103 is a deficient number, since it is larger than the sum of its proper divisors (8569).

40103 is a wasteful number, since it uses less digits than its factorization.

40103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 40103 is about 200.2573344475. The cubic root of 40103 is about 34.2288483606.

Adding to 40103 its reverse (30104), we get a palindrome (70207).

Subtracting from 40103 its reverse (30104), we obtain a palindrome (9999).

The spelling of 40103 in words is "forty thousand, one hundred three", and thus it is an iban number.

Divisors: 1 7 17 119 337 2359 5729 40103