10045403 has 4 divisors (see below), whose sum is σ = 10172640. Its totient is φ = 9918168.

The previous prime is 10045379. The next prime is 10045421. The reversal of 10045403 is 30454001.

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 10045403 - 2¹⁰ = 10044379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10045423) 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, 63500 + ... + 63657.

It is an arithmetic number, because the mean of its divisors is an integer number (2543160).

Almost surely, 2^10045403 is an apocalyptic number.

10045403 is a deficient number, since it is larger than the sum of its proper divisors (127237).

10045403 is an equidigital number, since it uses as much as digits as its factorization.

10045403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127236.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 10045403 is about 3169.4483747176. The cubic root of 10045403 is about 215.7690361025.

Adding to 10045403 its reverse (30454001), we get a palindrome (40499404).

The spelling of 10045403 in words is "ten million, forty-five thousand, four hundred three".