203149796 has 12 divisors (see below), whose sum is σ = 376424748. Its totient is φ = 95599872.

The previous prime is 203149787. The next prime is 203149831. The reversal of 203149796 is 697941302.

203149796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 88360000 + 114789796 = 9400^2 + 10714^2 .

It is a super-2 number, since 2×203149796² = 82539679229683232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1493681 + ... + 1493816.

It is an arithmetic number, because the mean of its divisors is an integer number (31368729).

Almost surely, 2^203149796 is an apocalyptic number.

It is an amenable number.

203149796 is a deficient number, since it is larger than the sum of its proper divisors (173274952).

203149796 is a wasteful number, since it uses less digits than its factorization.

203149796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2987518 (or 2987516 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 203149796 is about 14253.0626884189. The cubic root of 203149796 is about 587.8575904215.

The spelling of 203149796 in words is "two hundred three million, one hundred forty-nine thousand, seven hundred ninety-six".