56120103 has 24 divisors (see below), whose sum is σ = 89434800. Its totient is φ = 33690240.

The previous prime is 56120101. The next prime is 56120123. The reversal of 56120103 is 30102165.

56120103 is a `hidden beast` number, since 561 + 2 + 0 + 103 = 666.

56120103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56120103 - 2¹ = 56120101 is a prime.

It is a super-3 number, since 3×56120103³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56120101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1053 + ... + 10646.

It is an arithmetic number, because the mean of its divisors is an integer number (3726450).

Almost surely, 2^56120103 is an apocalyptic number.

56120103 is a deficient number, since it is larger than the sum of its proper divisors (33314697).

56120103 is a wasteful number, since it uses less digits than its factorization.

56120103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11759 (or 11756 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 56120103 is about 7491.3351947433. The cubic root of 56120103 is about 382.8595516999.

Adding to 56120103 its reverse (30102165), we get a palindrome (86222268).

The spelling of 56120103 in words is "fifty-six million, one hundred twenty thousand, one hundred three".