100006455 has 16 divisors (see below), whose sum is σ = 160819200. Its totient is φ = 53067168.

The previous prime is 100006397. The next prime is 100006457. The reversal of 100006455 is 554600001.

It is a happy number.

It is not a de Polignac number, because 100006455 - 2⁶ = 100006391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100006457) 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, 13767 + ... + 19736.

It is an arithmetic number, because the mean of its divisors is an integer number (10051200).

Almost surely, 2^100006455 is an apocalyptic number.

100006455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100006455 is a deficient number, since it is larger than the sum of its proper divisors (60812745).

100006455 is a wasteful number, since it uses less digits than its factorization.

100006455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33710.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 100006455 is about 10000.3227447918. The cubic root of 100006455 is about 464.1688702984.

Adding to 100006455 its reverse (554600001), we get a palindrome (654606456).

The spelling of 100006455 in words is "one hundred million, six thousand, four hundred fifty-five".