5263978103 has 8 divisors (see below), whose sum is σ = 5361200016. Its totient is φ = 5167108800.

The previous prime is 5263978091. The next prime is 5263978117. The reversal of 5263978103 is 3018793625.

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 5263978103 - 2¹⁶ = 5263912567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5263978133) 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, 57926 + ... + 117827.

It is an arithmetic number, because the mean of its divisors is an integer number (670150002).

Almost surely, 2^5263978103 is an apocalyptic number.

5263978103 is a deficient number, since it is larger than the sum of its proper divisors (97221913).

5263978103 is a wasteful number, since it uses less digits than its factorization.

5263978103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176305.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 5263978103 is about 72553.2776861252. The cubic root of 5263978103 is about 1739.5544399078.

The spelling of 5263978103 in words is "five billion, two hundred sixty-three million, nine hundred seventy-eight thousand, one hundred three".