100401830455 has 4 divisors (see below), whose sum is σ = 120482196552. Its totient is φ = 80321464360.

The previous prime is 100401830447. The next prime is 100401830479. The reversal of 100401830455 is 554038104001.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 100401830455 - 2³ = 100401830447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10040183041 + ... + 10040183050.

It is an arithmetic number, because the mean of its divisors is an integer number (30120549138).

Almost surely, 2^100401830455 is an apocalyptic number.

100401830455 is a deficient number, since it is larger than the sum of its proper divisors (20080366097).

100401830455 is an equidigital number, since it uses as much as digits as its factorization.

100401830455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20080366096.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 100401830455 its reverse (554038104001), we get a palindrome (654439934456).

The spelling of 100401830455 in words is "one hundred billion, four hundred one million, eight hundred thirty thousand, four hundred fifty-five".