556270103 has 4 divisors (see below), whose sum is σ = 557403528. Its totient is φ = 555136680.

The previous prime is 556270097. The next prime is 556270109. The reversal of 556270103 is 301072655.

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

It is an interprime number because it is at equal distance from previous prime (556270097) and next prime (556270109).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-556270103 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 (556270109) 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, 565976 + ... + 566957.

It is an arithmetic number, because the mean of its divisors is an integer number (139350882).

Almost surely, 2^556270103 is an apocalyptic number.

556270103 is a deficient number, since it is larger than the sum of its proper divisors (1133425).

556270103 is a wasteful number, since it uses less digits than its factorization.

556270103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133424.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 556270103 is about 23585.3790090386. The cubic root of 556270103 is about 822.4229855552.

The spelling of 556270103 in words is "five hundred fifty-six million, two hundred seventy thousand, one hundred three".