1087303 has 8 divisors (see below), whose sum is σ = 1315872. Its totient is φ = 877056.

The previous prime is 1087301. The next prime is 1087309. The reversal of 1087303 is 3037801.

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 1087303 - 2¹ = 1087301 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 (1087301) 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, 4450 + ... + 4687.

It is an arithmetic number, because the mean of its divisors is an integer number (164484).

2^1087303 is an apocalyptic number.

1087303 is a deficient number, since it is larger than the sum of its proper divisors (228569).

1087303 is an equidigital number, since it uses as much as digits as its factorization.

1087303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9161.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 1087303 is about 1042.7382221823. The cubic root of 1087303 is about 102.8292959044.

The spelling of 1087303 in words is "one million, eighty-seven thousand, three hundred three".