Search a number
-
+
103601041105 = 520720208221
BaseRepresentation
bin110000001111100011…
…0100110111011010001
3100220102010122011222111
41200133012212323101
53144133331303410
6115332121505321
710325221214422
oct1403706467321
9326363564874
10103601041105
113aa340a5631
12180b3942241
139a008956b3
14502b401649
152a65454b8a
hex181f1a6ed1

103601041105 has 4 divisors (see below), whose sum is σ = 124321249332. Its totient is φ = 82880832880.

The previous prime is 103601041081. The next prime is 103601041121. The reversal of 103601041105 is 501140106301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 501140106301 = 1513318808651.

It can be written as a sum of positive squares in 2 ways, for example, as 52656939841 + 50944101264 = 229471^2 + 225708^2 .

It is not a de Polignac number, because 103601041105 - 229 = 103064170193 is a prime.

It is a super-3 number, since 3×1036010411053 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

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, 10360104106 + ... + 10360104115.

It is an arithmetic number, because the mean of its divisors is an integer number (31080312333).

Almost surely, 2103601041105 is an apocalyptic number.

It is an amenable number.

103601041105 is a deficient number, since it is larger than the sum of its proper divisors (20720208227).

103601041105 is an equidigital number, since it uses as much as digits as its factorization.

103601041105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20720208226.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 103601041105 its reverse (501140106301), we get a palindrome (604741147406).

The spelling of 103601041105 in words is "one hundred three billion, six hundred one million, forty-one thousand, one hundred five".

Divisors: 1 5 20720208221 103601041105