203020412 has 24 divisors (see below), whose sum is σ = 408541056. Its totient is φ = 86473008.

The previous prime is 203020399. The next prime is 203020417. The reversal of 203020412 is 214020302.

203020412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203020417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17678 + ... + 26805.

It is an arithmetic number, because the mean of its divisors is an integer number (17022544).

Almost surely, 2^203020412 is an apocalyptic number.

It is an amenable number.

203020412 is an abundant number, since it is smaller than the sum of its proper divisors (205520644).

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

203020412 is a wasteful number, since it uses less digits than its factorization.

203020412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44657 (or 44655 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 203020412 is about 14248.5231515410. The cubic root of 203020412 is about 587.7327637816.

Adding to 203020412 its reverse (214020302), we get a palindrome (417040714).

The spelling of 203020412 in words is "two hundred three million, twenty thousand, four hundred twelve".