203261412 has 12 divisors (see below), whose sum is σ = 474276656. Its totient is φ = 67753800.

The previous prime is 203261363. The next prime is 203261423. The reversal of 203261412 is 214162302.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8469214 + ... + 8469237.

Almost surely, 2^203261412 is an apocalyptic number.

It is an amenable number.

203261412 is an abundant number, since it is smaller than the sum of its proper divisors (271015244).

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

203261412 is a wasteful number, since it uses less digits than its factorization.

203261412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16938458 (or 16938456 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 203261412 is about 14256.9776600793. The cubic root of 203261412 is about 587.9652323374.

The spelling of 203261412 in words is "two hundred three million, two hundred sixty-one thousand, four hundred twelve".