128596103 has 4 divisors (see below), whose sum is σ = 128619888. Its totient is φ = 128572320.

The previous prime is 128596099. The next prime is 128596157. The reversal of 128596103 is 301695821.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 128596103 - 2² = 128596099 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 (128596163) 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, 575 + ... + 16047.

It is an arithmetic number, because the mean of its divisors is an integer number (32154972).

Almost surely, 2^128596103 is an apocalyptic number.

128596103 is a deficient number, since it is larger than the sum of its proper divisors (23785).

128596103 is an equidigital number, since it uses as much as digits as its factorization.

128596103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23784.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 128596103 is about 11340.0221781088. The cubic root of 128596103 is about 504.7495447937.

The spelling of 128596103 in words is "one hundred twenty-eight million, five hundred ninety-six thousand, one hundred three".