203254040 has 128 divisors (see below), whose sum is σ = 547041600. Its totient is φ = 67092480.

The previous prime is 203254031. The next prime is 203254063. The reversal of 203254040 is 40452302.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 216452 + ... + 217388.

Almost surely, 2^203254040 is an apocalyptic number.

203254040 is a gapful number since it is divisible by the number (20) 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 203254040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273520800).

203254040 is an abundant number, since it is smaller than the sum of its proper divisors (343787560).

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

203254040 is a wasteful number, since it uses less digits than its factorization.

203254040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005 (or 1001 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 203254040 is about 14256.7191176652. The cubic root of 203254040 is about 587.9581240327.

The spelling of 203254040 in words is "two hundred three million, two hundred fifty-four thousand, forty".