250021430103 has 32 divisors (see below), whose sum is σ = 371321487360. Its totient is φ = 148915277280.

The previous prime is 250021430047. The next prime is 250021430119. The reversal of 250021430103 is 301034120052.

250021430103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 250021430103 - 2³⁰ = 248947688279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 250021430103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250021430123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1249951 + ... + 1436112.

It is an arithmetic number, because the mean of its divisors is an integer number (11603796480).

Almost surely, 2^250021430103 is an apocalyptic number.

250021430103 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

250021430103 is a deficient number, since it is larger than the sum of its proper divisors (121300057257).

250021430103 is a wasteful number, since it uses less digits than its factorization.

250021430103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2686179.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 250021430103 its reverse (301034120052), we get a palindrome (551055550155).

The spelling of 250021430103 in words is "two hundred fifty billion, twenty-one million, four hundred thirty thousand, one hundred three".