100320115 has 8 divisors (see below), whose sum is σ = 137581920. Its totient is φ = 68790912.

The previous prime is 100320109. The next prime is 100320127. The reversal of 100320115 is 511023001.

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 100320115 - 2³ = 100320107 is a prime.

It is a super-2 number, since 2×100320115² = 20128250947226450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100320095 and 100320104.

It is an unprimeable number.

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, 1433110 + ... + 1433179.

It is an arithmetic number, because the mean of its divisors is an integer number (17197740).

Almost surely, 2^100320115 is an apocalyptic number.

100320115 is a deficient number, since it is larger than the sum of its proper divisors (37261805).

100320115 is an equidigital number, since it uses as much as digits as its factorization.

100320115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2866301.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 100320115 is about 10015.9929612595. The cubic root of 100320115 is about 464.6536365463.

Adding to 100320115 its reverse (511023001), we get a palindrome (611343116).

The spelling of 100320115 in words is "one hundred million, three hundred twenty thousand, one hundred fifteen".