100340400204 has 144 divisors (see below), whose sum is σ = 282882862080. Its totient is φ = 29727717120.

The previous prime is 100340400179. The next prime is 100340400221. The reversal of 100340400204 is 402004043001.

100340400204 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22201857 + ... + 22206375.

It is an arithmetic number, because the mean of its divisors is an integer number (1964464320).

Almost surely, 2^100340400204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100340400204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141441431040).

100340400204 is an abundant number, since it is smaller than the sum of its proper divisors (182542461876).

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

100340400204 is a wasteful number, since it uses less digits than its factorization.

100340400204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5780 (or 5775 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 100340400204 its reverse (402004043001), we get a palindrome (502344443205).

The spelling of 100340400204 in words is "one hundred billion, three hundred forty million, four hundred thousand, two hundred four".