1051003 has 2 divisors, whose sum is σ = 1051004. Its totient is φ = 1051002.

The previous prime is 1050997. The next prime is 1051007. The reversal of 1051003 is 3001501.

It is a strong prime.

It is an emirp because it is prime and its reverse (3001501) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1051003 is a prime.

It is a super-2 number, since 2×1051003² = 2209214612018, which contains 22 as substring.

1051003 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1051007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525501 + 525502.

It is an arithmetic number, because the mean of its divisors is an integer number (525502).

2^1051003 is an apocalyptic number.

1051003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051003 is an equidigital number, since it uses as much as digits as its factorization.

1051003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15, while the sum is 10.

The square root of 1051003 is about 1025.1843736616. The cubic root of 1051003 is about 101.6719887327.

Adding to 1051003 its reverse (3001501), we get a palindrome (4052504).

The spelling of 1051003 in words is "one million, fifty-one thousand, three".