Search a number
-
+
103934401 = 234518887
BaseRepresentation
bin1100011000111…
…10100111000001
321020120102012021
412030132213001
5203101400101
614151401441
72401266514
oct614364701
9236512167
10103934401
11537394aa
122a983281
13186c055c
14db36d7b
1591d05a1
hex631e9c1

103934401 has 4 divisors (see below), whose sum is σ = 108453312. Its totient is φ = 99415492.

The previous prime is 103934393. The next prime is 103934417. The reversal of 103934401 is 104439301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 104439301 = 151691651.

It is a cyclic number.

It is not a de Polignac number, because 103934401 - 23 = 103934393 is a prime.

It is a super-2 number, since 2×1039344012 = 21604719422457602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103934461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2259421 + ... + 2259466.

It is an arithmetic number, because the mean of its divisors is an integer number (27113328).

Almost surely, 2103934401 is an apocalyptic number.

It is an amenable number.

103934401 is a deficient number, since it is larger than the sum of its proper divisors (4518911).

103934401 is an equidigital number, since it uses as much as digits as its factorization.

103934401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4518910.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 103934401 is about 10194.8222642673. The cubic root of 103934401 is about 470.1680416172.

The spelling of 103934401 in words is "one hundred three million, nine hundred thirty-four thousand, four hundred one".

Divisors: 1 23 4518887 103934401