100008406 has 8 divisors (see below), whose sum is σ = 151414920. Its totient is φ = 49536768.

The previous prime is 100008401. The next prime is 100008409. The reversal of 100008406 is 604800001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100008401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233451 + ... + 233878.

It is an arithmetic number, because the mean of its divisors is an integer number (18926865).

Almost surely, 2^100008406 is an apocalyptic number.

100008406 is a deficient number, since it is larger than the sum of its proper divisors (51406514).

100008406 is a wasteful number, since it uses less digits than its factorization.

100008406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467438.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 100008406 is about 10000.4202911678. The cubic root of 100008406 is about 464.1718887288.

Adding to 100008406 its reverse (604800001), we get a palindrome (704808407).

The spelling of 100008406 in words is "one hundred million, eight thousand, four hundred six".