9903053 has 4 divisors (see below), whose sum is σ = 9957948. Its totient is φ = 9848160.

The previous prime is 9903037. The next prime is 9903059. The reversal of 9903053 is 3503099.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1247689 + 8655364 = 1117^2 + 2942^2 .

It is a cyclic number.

It is not a de Polignac number, because 9903053 - 2⁴ = 9903037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9903059) 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, 27176 + ... + 27537.

It is an arithmetic number, because the mean of its divisors is an integer number (2489487).

Almost surely, 2^9903053 is an apocalyptic number.

It is an amenable number.

9903053 is a deficient number, since it is larger than the sum of its proper divisors (54895).

9903053 is a wasteful number, since it uses less digits than its factorization.

9903053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54894.

The product of its (nonzero) digits is 3645, while the sum is 29.

The square root of 9903053 is about 3146.9116606603. The cubic root of 9903053 is about 214.7449869925.

The spelling of 9903053 in words is "nine million, nine hundred three thousand, fifty-three".