5128703 has 4 divisors (see below), whose sum is σ = 5133648. Its totient is φ = 5123760.

The previous prime is 5128691. The next prime is 5128723. The reversal of 5128703 is 3078215.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5128703 - 2⁶ = 5128639 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 (5128723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251 + ... + 3212.

It is an arithmetic number, because the mean of its divisors is an integer number (1283412).

Almost surely, 2^5128703 is an apocalyptic number.

5128703 is a deficient number, since it is larger than the sum of its proper divisors (4945).

5128703 is a wasteful number, since it uses less digits than its factorization.

5128703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4944.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 5128703 is about 2264.6639927371. The cubic root of 5128703 is about 172.4523764074.

The spelling of 5128703 in words is "five million, one hundred twenty-eight thousand, seven hundred three".