203106952 has 32 divisors (see below), whose sum is σ = 395357400. Its totient is φ = 97703424.

The previous prime is 203106889. The next prime is 203106961. The reversal of 203106952 is 259601302.

It can be written as a sum of positive squares in 4 ways, for example, as 136749636 + 66357316 = 11694^2 + 8146^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 203106952.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71218 + ... + 74014.

Almost surely, 2^203106952 is an apocalyptic number.

It is an amenable number.

203106952 is a deficient number, since it is larger than the sum of its proper divisors (192250448).

203106952 is a wasteful number, since it uses less digits than its factorization.

203106952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3145 (or 3141 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 203106952 is about 14251.5596339488. The cubic root of 203106952 is about 587.8162614090.

The spelling of 203106952 in words is "two hundred three million, one hundred six thousand, nine hundred fifty-two".