201103828 has 24 divisors (see below), whose sum is σ = 372344000. Its totient is φ = 94773888.

The previous prime is 201103823. The next prime is 201103909. The reversal of 201103828 is 828301102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201103823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8476 + ... + 21772.

Almost surely, 2^201103828 is an apocalyptic number.

It is an amenable number.

201103828 is a deficient number, since it is larger than the sum of its proper divisors (171240172).

201103828 is a wasteful number, since it uses less digits than its factorization.

201103828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13519 (or 13517 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 201103828 is about 14181.1081372367. The cubic root of 201103828 is about 585.8774452792.

The spelling of 201103828 in words is "two hundred one million, one hundred three thousand, eight hundred twenty-eight".