Search a number
-
+
103066801 = 176062753
BaseRepresentation
bin1100010010010…
…10110010110001
321011221100001221
412021022302301
5202341114201
614121025041
72361024205
oct611126261
9234840057
10103066801
11531a6682
122a625181
1318478696
14d98cb05
1590ad4a1
hex624acb1

103066801 has 4 divisors (see below), whose sum is σ = 109129572. Its totient is φ = 97004032.

The previous prime is 103066781. The next prime is 103066813. The reversal of 103066801 is 108660301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 108660301 = 313505171.

It can be written as a sum of positive squares in 2 ways, for example, as 70576801 + 32490000 = 8401^2 + 5700^2 .

It is a cyclic number.

It is not a de Polignac number, because 103066801 - 27 = 103066673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103066861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3031360 + ... + 3031393.

It is an arithmetic number, because the mean of its divisors is an integer number (27282393).

Almost surely, 2103066801 is an apocalyptic number.

It is an amenable number.

103066801 is a deficient number, since it is larger than the sum of its proper divisors (6062771).

103066801 is an equidigital number, since it uses as much as digits as its factorization.

103066801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6062770.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 103066801 is about 10152.1820807155. The cubic root of 103066801 is about 468.8561303750.

The spelling of 103066801 in words is "one hundred three million, sixty-six thousand, eight hundred one".

Divisors: 1 17 6062753 103066801