Search a number
-
+
103153343 = 112991367
BaseRepresentation
bin1100010010111…
…11111010111111
321012002201210012
412021133322333
5202401401333
614122533435
72361534416
oct611377277
9235081705
10103153343
11532556a7
122a66727b
13184a8ba7
14d9b247d
1590c8e48
hex625febf

103153343 has 4 divisors (see below), whose sum is σ = 103245840. Its totient is φ = 103060848.

The previous prime is 103153291. The next prime is 103153357. The reversal of 103153343 is 343351301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343351301 = 794346219.

It is a cyclic number.

It is not a de Polignac number, because 103153343 - 210 = 103152319 is a prime.

It is a super-2 number, since 2×1031533432 = 21281224344151298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103153363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44555 + ... + 46812.

It is an arithmetic number, because the mean of its divisors is an integer number (25811460).

Almost surely, 2103153343 is an apocalyptic number.

103153343 is a deficient number, since it is larger than the sum of its proper divisors (92497).

103153343 is an equidigital number, since it uses as much as digits as its factorization.

103153343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92496.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 103153343 is about 10156.4434227735. The cubic root of 103153343 is about 468.9873216522.

The spelling of 103153343 in words is "one hundred three million, one hundred fifty-three thousand, three hundred forty-three".

Divisors: 1 1129 91367 103153343