100504307 has 2 divisors, whose sum is σ = 100504308. Its totient is φ = 100504306.

The previous prime is 100504303. The next prime is 100504331. The reversal of 100504307 is 703405001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100504307 - 2² = 100504303 is a prime.

It is a super-2 number, since 2×100504307² = 20202231451100498, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (100504303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50252153 + 50252154.

It is an arithmetic number, because the mean of its divisors is an integer number (50252154).

Almost surely, 2^100504307 is an apocalyptic number.

100504307 is a deficient number, since it is larger than the sum of its proper divisors (1).

100504307 is an equidigital number, since it uses as much as digits as its factorization.

100504307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 100504307 is about 10025.1836392158. The cubic root of 100504307 is about 464.9378372986.

Adding to 100504307 its reverse (703405001), we get a palindrome (803909308).

The spelling of 100504307 in words is "one hundred million, five hundred four thousand, three hundred seven".