557122103 has 4 divisors (see below), whose sum is σ = 576333240. Its totient is φ = 537910968.

The previous prime is 557122091. The next prime is 557122109. The reversal of 557122103 is 301221755.

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 557122103 - 2¹² = 557118007 is a prime.

It is a super-2 number, since 2×557122103² = 620770075302285218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557122109) 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, 9605525 + ... + 9605582.

It is an arithmetic number, because the mean of its divisors is an integer number (144083310).

Almost surely, 2^557122103 is an apocalyptic number.

557122103 is a deficient number, since it is larger than the sum of its proper divisors (19211137).

557122103 is a wasteful number, since it uses less digits than its factorization.

557122103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19211136.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 557122103 is about 23603.4341357354. The cubic root of 557122103 is about 822.8426539525.

Adding to 557122103 its reverse (301221755), we get a palindrome (858343858).

The spelling of 557122103 in words is "five hundred fifty-seven million, one hundred twenty-two thousand, one hundred three".