203093642 has 4 divisors (see below), whose sum is σ = 304640466. Its totient is φ = 101546820.

The previous prime is 203093621. The next prime is 203093647. The reversal of 203093642 is 246390302.

203093642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 135047641 + 68046001 = 11621^2 + 8249^2 .

It is not an unprimeable number, because it can be changed into a prime (203093647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50773409 + ... + 50773412.

Almost surely, 2^203093642 is an apocalyptic number.

203093642 is a deficient number, since it is larger than the sum of its proper divisors (101546824).

203093642 is a wasteful number, since it uses less digits than its factorization.

203093642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101546823.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 203093642 is about 14251.0926598630. The cubic root of 203093642 is about 587.8034208747.

The spelling of 203093642 in words is "two hundred three million, ninety-three thousand, six hundred forty-two".