56243103 has 16 divisors (see below), whose sum is σ = 87795456. Its totient is φ = 31354560.

The previous prime is 56243101. The next prime is 56243113. The reversal of 56243103 is 30134265.

It is a happy number.

It is not a de Polignac number, because 56243103 - 2¹ = 56243101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56243101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31801 + ... + 33522.

It is an arithmetic number, because the mean of its divisors is an integer number (5487216).

Almost surely, 2^56243103 is an apocalyptic number.

56243103 is a deficient number, since it is larger than the sum of its proper divisors (31552353).

56243103 is a wasteful number, since it uses less digits than its factorization.

56243103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65374.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 56243103 is about 7499.5401859047. The cubic root of 56243103 is about 383.1390555977.

Adding to 56243103 its reverse (30134265), we get a palindrome (86377368).

The spelling of 56243103 in words is "fifty-six million, two hundred forty-three thousand, one hundred three".