100400323030 has 32 divisors (see below), whose sum is σ = 206571493440. Its totient is φ = 34417353600.

The previous prime is 100400323027. The next prime is 100400323039. The reversal of 100400323030 is 30323004001.

It is a junction number, because it is equal to n+sod(n) for n = 100400322995 and 100400323013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100400323039) 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 15 ways as a sum of consecutive naturals, for example, 327256 + ... + 554884.

It is an arithmetic number, because the mean of its divisors is an integer number (6455359170).

Almost surely, 2^100400323030 is an apocalyptic number.

100400323030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100400323030 is an abundant number, since it is smaller than the sum of its proper divisors (106171170410).

100400323030 is a wasteful number, since it uses less digits than its factorization.

100400323030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233944.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 100400323030 its reverse (30323004001), we get a palindrome (130723327031).

The spelling of 100400323030 in words is "one hundred billion, four hundred million, three hundred twenty-three thousand, thirty".