10203401 has 16 divisors (see below), whose sum is σ = 11430720. Its totient is φ = 9048000.

The previous prime is 10203397. The next prime is 10203443. The reversal of 10203401 is 10430201.

It is a happy number.

10203401 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10203401 - 2² = 10203397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10203461) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 40526 + ... + 40776.

It is an arithmetic number, because the mean of its divisors is an integer number (714420).

Almost surely, 2^10203401 is an apocalyptic number.

It is an amenable number.

10203401 is a deficient number, since it is larger than the sum of its proper divisors (1227319).

10203401 is a wasteful number, since it uses less digits than its factorization.

10203401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 10203401 is about 3194.2762873615. The cubic root of 10203401 is about 216.8943896325.

Adding to 10203401 its reverse (10430201), we get a palindrome (20633602).

The spelling of 10203401 in words is "ten million, two hundred three thousand, four hundred one".