10049403 has 32 divisors (see below), whose sum is σ = 16676352. Its totient is φ = 5241600.

The previous prime is 10049393. The next prime is 10049407. The reversal of 10049403 is 30494001.

It is not a de Polignac number, because 10049403 - 2⁸ = 10049147 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 10049403.

It is not an unprimeable number, because it can be changed into a prime (10049407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35623 + ... + 35903.

It is an arithmetic number, because the mean of its divisors is an integer number (521136).

Almost surely, 2^10049403 is an apocalyptic number.

10049403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10049403 is a deficient number, since it is larger than the sum of its proper divisors (6626949).

10049403 is a wasteful number, since it uses less digits than its factorization.

10049403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 10049403 is about 3170.0793365466. The cubic root of 10049403 is about 215.7976714765.

The spelling of 10049403 in words is "ten million, forty-nine thousand, four hundred three".