203624420601 has 16 divisors (see below), whose sum is σ = 310310632448. Its totient is φ = 116347136400.

The previous prime is 203624420579. The next prime is 203624420639. The reversal of 203624420601 is 106024426302.

It is not a de Polignac number, because 203624420601 - 2⁹ = 203624420089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203624420651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140605 + ... + 653466.

It is an arithmetic number, because the mean of its divisors is an integer number (19394414528).

Almost surely, 2^203624420601 is an apocalyptic number.

203624420601 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

203624420601 is a deficient number, since it is larger than the sum of its proper divisors (106686211847).

203624420601 is a wasteful number, since it uses less digits than its factorization.

203624420601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806292.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 203624420601 its reverse (106024426302), we get a palindrome (309648846903).

The spelling of 203624420601 in words is "two hundred three billion, six hundred twenty-four million, four hundred twenty thousand, six hundred one".