203551096 has 48 divisors (see below), whose sum is σ = 445530240. Its totient is φ = 86929920.

The previous prime is 203551091. The next prime is 203551133. The reversal of 203551096 is 690155302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203551091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137641 + ... + 139111.

It is an arithmetic number, because the mean of its divisors is an integer number (9281880).

Almost surely, 2^203551096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 203551096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222765120).

203551096 is an abundant number, since it is smaller than the sum of its proper divisors (241979144).

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

203551096 is a wasteful number, since it uses less digits than its factorization.

203551096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844 (or 1833 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 203551096 is about 14267.1334191561. The cubic root of 203551096 is about 588.2444184169.

The spelling of 203551096 in words is "two hundred three million, five hundred fifty-one thousand, ninety-six".