10203842 has 16 divisors (see below), whose sum is σ = 17680032. Its totient is φ = 4365120.

The previous prime is 10203839. The next prime is 10203847. The reversal of 10203842 is 24830201.

10203842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10203847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13268 + ... + 14015.

It is an arithmetic number, because the mean of its divisors is an integer number (1105002).

Almost surely, 2^10203842 is an apocalyptic number.

10203842 is a deficient number, since it is larger than the sum of its proper divisors (7476190).

10203842 is a wasteful number, since it uses less digits than its factorization.

10203842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27313.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 10203842 is about 3194.3453163364. The cubic root of 10203842 is about 216.8975143765.

The spelling of 10203842 in words is "ten million, two hundred three thousand, eight hundred forty-two".