100798007 has 4 divisors (see below), whose sum is σ = 101250240. Its totient is φ = 100345776.

The previous prime is 100798003. The next prime is 100798013. The reversal of 100798007 is 700897001.

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

It is a cyclic number.

It is not a de Polignac number, because 100798007 - 2² = 100798003 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 (100798001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225782 + ... + 226227.

It is an arithmetic number, because the mean of its divisors is an integer number (25312560).

Almost surely, 2^100798007 is an apocalyptic number.

100798007 is a deficient number, since it is larger than the sum of its proper divisors (452233).

100798007 is an equidigital number, since it uses as much as digits as its factorization.

100798007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452232.

The product of its (nonzero) digits is 3528, while the sum is 32.

The square root of 100798007 is about 10039.8210641425. The cubic root of 100798007 is about 465.3902870445.

The spelling of 100798007 in words is "one hundred million, seven hundred ninety-eight thousand, seven".