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103404841 = 472200103
BaseRepresentation
bin1100010100111…
…01010100101001
321012120111202221
412022131110221
5202432423331
614132154041
72363632561
oct612352451
9235514687
10103404841
1153407651
122a768921
13185664c7
14da39da1
159128711
hex629d529

103404841 has 4 divisors (see below), whose sum is σ = 105604992. Its totient is φ = 101204692.

The previous prime is 103404827. The next prime is 103404853. The reversal of 103404841 is 148404301.

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.

It is a cyclic number.

It is not a de Polignac number, because 103404841 - 27 = 103404713 is a prime.

It is a super-2 number, since 2×1034048412 = 21385122284470562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103404241) 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, 1100005 + ... + 1100098.

It is an arithmetic number, because the mean of its divisors is an integer number (26401248).

Almost surely, 2103404841 is an apocalyptic number.

It is an amenable number.

103404841 is a deficient number, since it is larger than the sum of its proper divisors (2200151).

103404841 is an equidigital number, since it uses as much as digits as its factorization.

103404841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200150.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 103404841 is about 10168.8170895144. The cubic root of 103404841 is about 469.3681580596.

The spelling of 103404841 in words is "one hundred three million, four hundred four thousand, eight hundred forty-one".

Divisors: 1 47 2200103 103404841