100311443406 has 48 divisors (see below), whose sum is σ = 218025469584. Its totient is φ = 33332084352.

The previous prime is 100311443389. The next prime is 100311443423. The reversal of 100311443406 is 604344113001.

100311443406 is a `hidden beast` number, since 1 + 0 + 0 + 311 + 4 + 4 + 340 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (100311443389) and next prime (100311443423).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 100311443406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7884106 + ... + 7896818.

It is an arithmetic number, because the mean of its divisors is an integer number (4542197283).

Almost surely, 2^100311443406 is an apocalyptic number.

100311443406 is an abundant number, since it is smaller than the sum of its proper divisors (117714026178).

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

100311443406 is a wasteful number, since it uses less digits than its factorization.

100311443406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14065 (or 14062 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 100311443406 its reverse (604344113001), we get a palindrome (704655556407).

The spelling of 100311443406 in words is "one hundred billion, three hundred eleven million, four hundred forty-three thousand, four hundred six".