203940950 has 12 divisors (see below), whose sum is σ = 379330260. Its totient is φ = 81576360.

The previous prime is 203940941. The next prime is 203940991. The reversal of 203940950 is 59049302.

203940950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×203940950² = 83183822173805000, 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 5 ways as a sum of consecutive naturals, for example, 2039360 + ... + 2039459.

It is an arithmetic number, because the mean of its divisors is an integer number (31610855).

Almost surely, 2^203940950 is an apocalyptic number.

203940950 is a deficient number, since it is larger than the sum of its proper divisors (175389310).

203940950 is a wasteful number, since it uses less digits than its factorization.

203940950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4078831 (or 4078826 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 203940950 is about 14280.7895439993. The cubic root of 203940950 is about 588.6197266168.

The spelling of 203940950 in words is "two hundred three million, nine hundred forty thousand, nine hundred fifty".