1358103 has 4 divisors (see below), whose sum is σ = 1810808. Its totient is φ = 905400.

The previous prime is 1358087. The next prime is 1358111. The reversal of 1358103 is 3018531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3018531 = 3 ⋅1006177.

It is not a de Polignac number, because 1358103 - 2⁴ = 1358087 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1358103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1358143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226348 + ... + 226353.

It is an arithmetic number, because the mean of its divisors is an integer number (452702).

2^1358103 is an apocalyptic number.

1358103 is a deficient number, since it is larger than the sum of its proper divisors (452705).

1358103 is an equidigital number, since it uses as much as digits as its factorization.

1358103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452704.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1358103 is about 1165.3767631114. The cubic root of 1358103 is about 110.7416277746.

The spelling of 1358103 in words is "one million, three hundred fifty-eight thousand, one hundred three".