203011996 has 24 divisors (see below), whose sum is σ = 388071936. Its totient is φ = 92158320.

The previous prime is 203011993. The next prime is 203011999. The reversal of 203011996 is 699110302.

It is an interprime number because it is at equal distance from previous prime (203011993) and next prime (203011999).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203011993) 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, 37365 + ... + 42451.

It is an arithmetic number, because the mean of its divisors is an integer number (16169664).

Almost surely, 2^203011996 is an apocalyptic number.

It is an amenable number.

203011996 is a deficient number, since it is larger than the sum of its proper divisors (185059940).

203011996 is a wasteful number, since it uses less digits than its factorization.

203011996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6009 (or 6007 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 203011996 is about 14248.2278196273. The cubic root of 203011996 is about 587.7246423859.

The spelling of 203011996 in words is "two hundred three million, eleven thousand, nine hundred ninety-six".