1078603 has 8 divisors (see below), whose sum is σ = 1124928. Its totient is φ = 1033344.

The previous prime is 1078589. The next prime is 1078643. The reversal of 1078603 is 3068701.

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 1078603 - 2¹³ = 1070411 is a prime.

It is a Duffinian number.

1078603 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1078643) 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, 2275 + ... + 2707.

It is an arithmetic number, because the mean of its divisors is an integer number (140616).

2^1078603 is an apocalyptic number.

1078603 is a deficient number, since it is larger than the sum of its proper divisors (46325).

1078603 is an equidigital number, since it uses as much as digits as its factorization.

1078603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 1078603 is about 1038.5581351085. The cubic root of 1078603 is about 102.5543000017.

It can be divided in two parts, 1078 and 603, that added together give a square (1681 = 41²).

The spelling of 1078603 in words is "one million, seventy-eight thousand, six hundred three".