581199103 has 8 divisors (see below), whose sum is σ = 588189600. Its totient is φ = 574219008.

The previous prime is 581199089. The next prime is 581199107. The reversal of 581199103 is 301991185.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 581199103 - 2⁹ = 581198591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (581199107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221463 + ... + 224071.

It is an arithmetic number, because the mean of its divisors is an integer number (73523700).

Almost surely, 2^581199103 is an apocalyptic number.

581199103 is a deficient number, since it is larger than the sum of its proper divisors (6990497).

581199103 is a wasteful number, since it uses less digits than its factorization.

581199103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5201.

The product of its (nonzero) digits is 9720, while the sum is 37.

The square root of 581199103 is about 24108.0713247659. The cubic root of 581199103 is about 834.5294074622.

The spelling of 581199103 in words is "five hundred eighty-one million, one hundred ninety-nine thousand, one hundred three".