1325103 has 16 divisors (see below), whose sum is σ = 1937376. Its totient is φ = 800640.

The previous prime is 1325089. The next prime is 1325111. The reversal of 1325103 is 3015231.

It is a happy number.

It is not a de Polignac number, because 1325103 - 2⁹ = 1324591 is a prime.

1325103 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2101 + ... + 2657.

It is an arithmetic number, because the mean of its divisors is an integer number (121086).

2^1325103 is an apocalyptic number.

1325103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1325103 is a deficient number, since it is larger than the sum of its proper divisors (612273).

1325103 is a wasteful number, since it uses less digits than its factorization.

1325103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 1325103 is about 1151.1311827937. The cubic root of 1325103 is about 109.8373077027.

The spelling of 1325103 in words is "one million, three hundred twenty-five thousand, one hundred three".