4981123103 has 16 divisors (see below), whose sum is σ = 5460998400. Its totient is φ = 4505812800.

The previous prime is 4981123079. The next prime is 4981123109. The reversal of 4981123103 is 3013211894.

It is a cyclic number.

It is not a de Polignac number, because 4981123103 - 2⁸ = 4981122847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4981123103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4981123109) 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 15 ways as a sum of consecutive naturals, for example, 2930948 + ... + 2932646.

It is an arithmetic number, because the mean of its divisors is an integer number (341312400).

Almost surely, 2^4981123103 is an apocalyptic number.

4981123103 is a deficient number, since it is larger than the sum of its proper divisors (479875297).

4981123103 is a wasteful number, since it uses less digits than its factorization.

4981123103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2878.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 4981123103 is about 70577.0720772688. The cubic root of 4981123103 is about 1707.8212968695.

Adding to 4981123103 its reverse (3013211894), we get a palindrome (7994334997).

The spelling of 4981123103 in words is "four billion, nine hundred eighty-one million, one hundred twenty-three thousand, one hundred three".