203164032 has 64 divisors (see below), whose sum is σ = 541681200. Its totient is φ = 67467264.

The previous prime is 203164019. The next prime is 203164043. The reversal of 203164032 is 230461302.

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, 120894 + ... + 122562.

Almost surely, 2^203164032 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 203164032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270840600).

203164032 is an abundant number, since it is smaller than the sum of its proper divisors (338517168).

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

203164032 is a wasteful number, since it uses less digits than its factorization.

203164032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003 (or 1991 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 203164032 is about 14253.5620811080. The cubic root of 203164032 is about 587.8713217425.

The spelling of 203164032 in words is "two hundred three million, one hundred sixty-four thousand, thirty-two".