100403101330400 has 144 divisors (see below), whose sum is σ = 271382636649600. Its totient is φ = 35965289817600.

The previous prime is 100403101330391. The next prime is 100403101330403. The reversal of 100403101330400 is 4033101304001.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100403101330403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84555500 + ... + 85734699.

It is an arithmetic number, because the mean of its divisors is an integer number (1884601643400).

Almost surely, 2^{100403101330400} is an apocalyptic number.

100403101330400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100403101330400 is an abundant number, since it is smaller than the sum of its proper divisors (170979535319200).

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

100403101330400 is a wasteful number, since it uses less digits than its factorization.

100403101330400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170290297 (or 170290284 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 100403101330400 its reverse (4033101304001), we get a palindrome (104436202634401).

The spelling of 100403101330400 in words is "one hundred trillion, four hundred three billion, one hundred one million, three hundred thirty thousand, four hundred".