1050103 has 4 divisors (see below), whose sum is σ = 1074568. Its totient is φ = 1025640.

The previous prime is 1050083. The next prime is 1050139. The reversal of 1050103 is 3010501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1050103 - 2¹⁷ = 919031 is a prime.

It is a super-2 number, since 2×1050103² = 2205432621218, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

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 1050103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12168 + ... + 12253.

It is an arithmetic number, because the mean of its divisors is an integer number (268642).

2^1050103 is an apocalyptic number.

1050103 is a deficient number, since it is larger than the sum of its proper divisors (24465).

1050103 is an equidigital number, since it uses as much as digits as its factorization.

1050103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24464.

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

The square root of 1050103 is about 1024.7453342172. The cubic root of 1050103 is about 101.6429590276.

Adding to 1050103 its reverse (3010501), we get a palindrome (4060604).

The spelling of 1050103 in words is "one million, fifty thousand, one hundred three".