10403021300 has 72 divisors (see below), whose sum is σ = 25902717120. Its totient is φ = 3552480000.

The previous prime is 10403021287. The next prime is 10403021309. The reversal of 10403021300 is 312030401.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10403021309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146096 + ... + 205304.

It is an arithmetic number, because the mean of its divisors is an integer number (359759960).

Almost surely, 2^10403021300 is an apocalyptic number.

10403021300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10403021300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12951358560).

10403021300 is an abundant number, since it is smaller than the sum of its proper divisors (15499695820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10403021300 is a wasteful number, since it uses less digits than its factorization.

10403021300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59481 (or 59474 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10403021300 its reverse (312030401), we get a palindrome (10715051701).

The spelling of 10403021300 in words is "ten billion, four hundred three million, twenty-one thousand, three hundred".