203251412 has 36 divisors (see below), whose sum is σ = 445595220. Its totient is φ = 80406144.

The previous prime is 203251409. The next prime is 203251423. The reversal of 203251412 is 214152302.

It can be written as a sum of positive squares in 2 ways, for example, as 115004176 + 88247236 = 10724^2 + 9394^2 .

It is a super-2 number, since 2×203251412² = 82622272959987488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37337 + ... + 42432.

It is an arithmetic number, because the mean of its divisors is an integer number (12377645).

Almost surely, 2^203251412 is an apocalyptic number.

It is an amenable number.

203251412 is an abundant number, since it is smaller than the sum of its proper divisors (242343808).

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

203251412 is a wasteful number, since it uses less digits than its factorization.

203251412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79800 (or 79791 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 203251412 is about 14256.6269502993. The cubic root of 203251412 is about 587.9555899944.

The spelling of 203251412 in words is "two hundred three million, two hundred fifty-one thousand, four hundred twelve".