203738972 has 12 divisors (see below), whose sum is σ = 359109240. Its totient is φ = 101136336.

The previous prime is 203738947. The next prime is 203738981. The reversal of 203738972 is 279837302.

203738972 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 182663 + ... + 183774.

It is an arithmetic number, because the mean of its divisors is an integer number (29925770).

Almost surely, 2^203738972 is an apocalyptic number.

It is an amenable number.

203738972 is a deficient number, since it is larger than the sum of its proper divisors (155370268).

203738972 is a wasteful number, since it uses less digits than its factorization.

203738972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366580 (or 366578 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 203738972 is about 14273.7161244015. The cubic root of 203738972 is about 588.4253443627.

The spelling of 203738972 in words is "two hundred three million, seven hundred thirty-eight thousand, nine hundred seventy-two".