16303053 has 8 divisors (see below), whose sum is σ = 23409568. Its totient is φ = 10032624.

The previous prime is 16303019. The next prime is 16303069. The reversal of 16303053 is 35030361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16303053 - 2¹⁸ = 16040909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16303073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208975 + ... + 209052.

It is an arithmetic number, because the mean of its divisors is an integer number (2926196).

Almost surely, 2^16303053 is an apocalyptic number.

16303053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

16303053 is a deficient number, since it is larger than the sum of its proper divisors (7106515).

16303053 is a wasteful number, since it uses less digits than its factorization.

16303053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418043.

The product of its (nonzero) digits is 810, while the sum is 21.

The square root of 16303053 is about 4037.7039267386. The cubic root of 16303053 is about 253.5651984224.

The spelling of 16303053 in words is "sixteen million, three hundred three thousand, fifty-three".