56671103 has 8 divisors (see below), whose sum is σ = 59214048. Its totient is φ = 54134784.

The previous prime is 56671099. The next prime is 56671117. The reversal of 56671103 is 30117665.

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 56671103 - 2² = 56671099 is a prime.

It is a super-2 number, since 2×56671103² = 6423227830473218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56671123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25451 + ... + 27587.

It is an arithmetic number, because the mean of its divisors is an integer number (7401756).

Almost surely, 2^56671103 is an apocalyptic number.

56671103 is a deficient number, since it is larger than the sum of its proper divisors (2542945).

56671103 is a wasteful number, since it uses less digits than its factorization.

56671103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3313.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 56671103 is about 7528.0211875366. The cubic root of 56671103 is about 384.1084740388.

Adding to 56671103 its reverse (30117665), we get a palindrome (86788768).

The spelling of 56671103 in words is "fifty-six million, six hundred seventy-one thousand, one hundred three".