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103401 = 3211489
BaseRepresentation
bin11001001111101001
312020211200
4121033221
511302101
62114413
7610314
oct311751
9166750
10103401
1170761
124ba09
13380ac
142997b
1520986
hex193e9

103401 has 6 divisors (see below), whose sum is σ = 149370. Its totient is φ = 68928.

The previous prime is 103399. The next prime is 103409. The reversal of 103401 is 104301.

It can be written as a sum of positive squares in only one way, i.e., 76176 + 27225 = 276^2 + 165^2 .

It is not a de Polignac number, because 103401 - 21 = 103399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 11489 = 103401 / (1 + 0 + 3 + 4 + 0 + 1).

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 103401.

It is not an unprimeable number, because it can be changed into a prime (103409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5736 + ... + 5753.

It is an arithmetic number, because the mean of its divisors is an integer number (24895).

2103401 is an apocalyptic number.

It is an amenable number.

103401 is a deficient number, since it is larger than the sum of its proper divisors (45969).

103401 is a wasteful number, since it uses less digits than its factorization.

103401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11495 (or 11492 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 103401 is about 321.5602587385. The cubic root of 103401 is about 46.9362346386.

Adding to 103401 its reverse (104301), we get a palindrome (207702).

Subtracting 103401 from its reverse (104301), we obtain a square (900 = 302).

The spelling of 103401 in words is "one hundred three thousand, four hundred one", and thus it is an iban number.

Divisors: 1 3 9 11489 34467 103401