201103232 has 64 divisors (see below), whose sum is σ = 439648560. Its totient is φ = 90869760.

The previous prime is 201103229. The next prime is 201103249. The reversal of 201103232 is 232301102.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327758 + ... + 328370.

Almost surely, 2^201103232 is an apocalyptic number.

201103232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201103232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219824280).

201103232 is an abundant number, since it is smaller than the sum of its proper divisors (238545328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201103232 is a wasteful number, since it uses less digits than its factorization.

201103232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871 (or 859 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 201103232 is about 14181.0871233485. The cubic root of 201103232 is about 585.8768665014.

Adding to 201103232 its reverse (232301102), we get a palindrome (433404334).

The spelling of 201103232 in words is "two hundred one million, one hundred three thousand, two hundred thirty-two".