100320007 has 2 divisors, whose sum is σ = 100320008. Its totient is φ = 100320006.

The previous prime is 100319993. The next prime is 100320023. The reversal of 100320007 is 700023001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100320007 - 2¹⁹ = 99795719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100320067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50160003 + 50160004.

It is an arithmetic number, because the mean of its divisors is an integer number (50160004).

Almost surely, 2^100320007 is an apocalyptic number.

100320007 is a deficient number, since it is larger than the sum of its proper divisors (1).

100320007 is an equidigital number, since it uses as much as digits as its factorization.

100320007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42, while the sum is 13.

The square root of 100320007 is about 10015.9875698805. The cubic root of 100320007 is about 464.6534698047.

Adding to 100320007 its reverse (700023001), we get a palindrome (800343008).

The spelling of 100320007 in words is "one hundred million, three hundred twenty thousand, seven".