5681103 has 4 divisors (see below), whose sum is σ = 7574808. Its totient is φ = 3787400.

The previous prime is 5681089. The next prime is 5681119. The reversal of 5681103 is 3011865.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5681103 - 2⁸ = 5680847 is a prime.

It is a D-number.

5681103 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5681003) 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, 946848 + ... + 946853.

It is an arithmetic number, because the mean of its divisors is an integer number (1893702).

Almost surely, 2^5681103 is an apocalyptic number.

5681103 is a deficient number, since it is larger than the sum of its proper divisors (1893705).

5681103 is a wasteful number, since it uses less digits than its factorization.

5681103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1893704.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 5681103 is about 2383.5064505891. The cubic root of 5681103 is about 178.4339766338.

Adding to 5681103 its reverse (3011865), we get a palindrome (8692968).

The spelling of 5681103 in words is "five million, six hundred eighty-one thousand, one hundred three".