203124201 has 32 divisors (see below), whose sum is σ = 324802560. Its totient is φ = 110398464.

The previous prime is 203124169. The next prime is 203124203. The reversal of 203124201 is 102421302.

It is not a de Polignac number, because 203124201 - 2⁵ = 203124169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (203124203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92130 + ... + 94308.

It is an arithmetic number, because the mean of its divisors is an integer number (10150080).

Almost surely, 2^203124201 is an apocalyptic number.

203124201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

203124201 is a deficient number, since it is larger than the sum of its proper divisors (121678359).

203124201 is a wasteful number, since it uses less digits than its factorization.

203124201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2405.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 203124201 is about 14252.1647829374. The cubic root of 203124201 is about 587.8329011737.

Adding to 203124201 its reverse (102421302), we get a palindrome (305545503).

The spelling of 203124201 in words is "two hundred three million, one hundred twenty-four thousand, two hundred one".