100504007 has 4 divisors (see below), whose sum is σ = 101120760. Its totient is φ = 99887256.

The previous prime is 100504003. The next prime is 100504013. The reversal of 100504007 is 700405001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 700405001 = 15923 ⋅43987.

It is a cyclic number.

It is not a de Polignac number, because 100504007 - 2² = 100504003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100504003) 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 3 ways as a sum of consecutive naturals, for example, 308132 + ... + 308457.

It is an arithmetic number, because the mean of its divisors is an integer number (25280190).

Almost surely, 2^100504007 is an apocalyptic number.

100504007 is a deficient number, since it is larger than the sum of its proper divisors (616753).

100504007 is an equidigital number, since it uses as much as digits as its factorization.

100504007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616752.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 100504007 is about 10025.1686768852. The cubic root of 100504007 is about 464.9373746933.

Adding to 100504007 its reverse (700405001), we get a palindrome (800909008).

The spelling of 100504007 in words is "one hundred million, five hundred four thousand, seven".