100504011 has 8 divisors (see below), whose sum is σ = 134132544. Its totient is φ = 66939080.

The previous prime is 100504003. The next prime is 100504013. The reversal of 100504011 is 110405001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 100504011 - 2³ = 100504003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100504013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12081 + ... + 18626.

It is an arithmetic number, because the mean of its divisors is an integer number (16766568).

Almost surely, 2^100504011 is an apocalyptic number.

100504011 is a deficient number, since it is larger than the sum of its proper divisors (33628533).

100504011 is a wasteful number, since it uses less digits than its factorization.

100504011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31801.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 100504011 is about 10025.1688763831. The cubic root of 100504011 is about 464.9373808613.

Adding to 100504011 its reverse (110405001), we get a palindrome (210909012).

The spelling of 100504011 in words is "one hundred million, five hundred four thousand, eleven".