10394903 has 4 divisors (see below), whose sum is σ = 10402920. Its totient is φ = 10386888.

The previous prime is 10394893. The next prime is 10394921. The reversal of 10394903 is 30949301.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 30949301 = 41 ⋅754861.

It is a cyclic number.

It is not a de Polignac number, because 10394903 - 2⁴ = 10394887 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 (10391903) 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, 1568 + ... + 4821.

It is an arithmetic number, because the mean of its divisors is an integer number (2600730).

Almost surely, 2^10394903 is an apocalyptic number.

10394903 is a deficient number, since it is larger than the sum of its proper divisors (8017).

10394903 is an equidigital number, since it uses as much as digits as its factorization.

10394903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8016.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 10394903 is about 3224.1127461675. The cubic root of 10394903 is about 218.2429116215.

The spelling of 10394903 in words is "ten million, three hundred ninety-four thousand, nine hundred three".