103321115 has 8 divisors (see below), whose sum is σ = 126325008. Its totient is φ = 81097120.

The previous prime is 103321111. The next prime is 103321133. The reversal of 103321115 is 511123301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103321115 - 2² = 103321111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103321093 and 103321102.

It is not an unprimeable number, because it can be changed into a prime (103321111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194681 + ... + 195210.

It is an arithmetic number, because the mean of its divisors is an integer number (15790626).

Almost surely, 2^103321115 is an apocalyptic number.

103321115 is a deficient number, since it is larger than the sum of its proper divisors (23003893).

103321115 is an equidigital number, since it uses as much as digits as its factorization.

103321115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389949.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 103321115 is about 10164.6994544846. The cubic root of 103321115 is about 469.2414427488.

Adding to 103321115 its reverse (511123301), we get a palindrome (614444416).

The spelling of 103321115 in words is "one hundred three million, three hundred twenty-one thousand, one hundred fifteen".