5261203103 has 8 divisors (see below), whose sum is σ = 5912255328. Its totient is φ = 4645342944.

The previous prime is 5261203093. The next prime is 5261203109. The reversal of 5261203103 is 3013021625.

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 5261203103 - 2⁶ = 5261203039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5261203109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8797700 + ... + 8798297.

It is an arithmetic number, because the mean of its divisors is an integer number (739031916).

Almost surely, 2^5261203103 is an apocalyptic number.

5261203103 is a deficient number, since it is larger than the sum of its proper divisors (651052225).

5261203103 is a wasteful number, since it uses less digits than its factorization.

5261203103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17596033.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 5261203103 is about 72534.1512875142. The cubic root of 5261203103 is about 1739.2487071214.

Adding to 5261203103 its reverse (3013021625), we get a palindrome (8274224728).

The spelling of 5261203103 in words is "five billion, two hundred sixty-one million, two hundred three thousand, one hundred three".