100004906 has 4 divisors (see below), whose sum is σ = 150007362. Its totient is φ = 50002452.

The previous prime is 100004893. The next prime is 100004909. The reversal of 100004906 is 609400001.

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

It can be written as a sum of positive squares in only one way, i.e., 95863681 + 4141225 = 9791^2 + 2035^2 .

It is not an unprimeable number, because it can be changed into a prime (100004909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25001225 + ... + 25001228.

Almost surely, 2^100004906 is an apocalyptic number.

100004906 is a deficient number, since it is larger than the sum of its proper divisors (50002456).

100004906 is an equidigital number, since it uses as much as digits as its factorization.

100004906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50002455.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 100004906 is about 10000.2452969915. The cubic root of 100004906 is about 464.1664737821.

Adding to 100004906 its reverse (609400001), we get a palindrome (709404907).

The spelling of 100004906 in words is "one hundred million, four thousand, nine hundred six".